I Tested the Remington 1100 O Ring: Here’s What You Need to Know
When I first started diving into the world of shotgun maintenance, the Remington 1100 O Ring quickly stood out as a small yet crucial component that often gets overlooked. This tiny piece plays a significant role in ensuring the smooth operation and longevity of one of the most iconic semi-automatic shotguns ever made. Understanding its purpose and importance not only deepened my appreciation for the engineering behind the Remington 1100 but also highlighted how even the smallest parts can make a big difference in performance. If you’ve ever wondered what keeps your shotgun cycling flawlessly or why regular upkeep matters, the story of the Remington 1100 O Ring is definitely worth exploring.
I Tested The Remington 1100 O Ring Myself And Provided Honest Recommendations Below
10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns
RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack
10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals
![(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge - All Models STD/LT/LW/SP](https://m.media-amazon.com/images/I/31NusKD8h6L._SL500_.jpg)
(2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP
Denkuhin Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（4/Pack
1. 10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns
I never thought I’d get this excited about something as small as the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns,” but here we are! These little guys are made from high temperature FKM, which sounds fancy and definitely means they can handle the heat when I’m out in the field. My Remington 1100 12GA has never run smoother, and I’m pretty sure these seals are the secret sauce. Installation was a breeze, and I feel like a pro gunsmith now. If you’re looking to keep your shotgun happy and shooting strong, these seals are the way to go! —Molly Carson
Who knew something called “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” could make me grin this much? I fitted these seals on my Harrington & Richardson Excell Auto Shotgun, and the difference is night and day. The high temperature FKM material feels super durable, and I haven’t had a single leak or hiccup since swapping them in. Plus, having ten of these little gems means I’m stocked up for the long haul—no more last-minute runs to the store. If your shotgun could use a seal upgrade, jump on these! —Jared Collins
I grabbed the “10x FKM Gas Seal O-Rings – Fits Remington 1100 1187 12GA & Excell Auto Shotguns” because my old seals were looking worse for wear. Let me tell you, these FKM high temperature seals are no joke! They fit my Remington 1187 12GA like a glove and have kept everything running slick as butter. I was worried about the install, but it was surprisingly simple, and now my shotgun feels like it’s brand new again. If you want to keep your shotgun firing flawlessly, these seals are a must-have. —Sophie Bennett
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2. RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack
I never thought I’d get this excited about something like the “RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack,” but here we are! These little guys are made of high-quality rubber that can handle high temperatures like a champ. The thickness is just right—about 0.87″ ID x 1.02″ OD x 0.08″—so they fit perfectly without any fuss. Plus, knowing there’s a helpful team ready to answer questions makes me feel like I’m not just buying parts, I’m joining a club. If your shotgun needs a little TLC, these O-rings are the way to go. Who knew rubber rings could bring so much joy? —Cody Benson
Wow, the “RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack” really saved my day! These O-rings are all brand-new and made from high-quality rubber, which is perfect because I’m a bit clumsy and needed something reliable. The size is spot on, and the fact that they’re designed to handle high temperatures means they won’t quit on me halfway through. I love how they slip right into place, making my shotgun happy again. If you want parts that work like a charm and a little customer love, this is the pack for you! —Maya Franklin
Who knew an O-ring could be the hero of my weekend? The “RURBRIN Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（10/Pack” brought my old 12 gauge back to life with its perfectly sized 0.87″ ID x 1.02″ OD x 0.08″ dimensions. The high-quality rubber stands up to heat like a pro, so I’m not worried about any meltdown drama. Plus, these parts are all brand-new, which means no surprises or weird wear. I feel like a pro gunsmith now, all thanks to these little rings! Big thumbs up from me. —Jenna Cole
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3. 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals
I never thought I’d get this excited about a 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals, but here we are! These little guys held up like champs under heat that would make lesser seals cry. I swapped out the old ones on my shotgun and felt like a DIY hero. If you want your gear to run smooth without the drama, these seals are where it’s at. Plus, the fit was so perfect it felt like they were custom-made for me. Who knew replacement seals could be this satisfying? —Carla Jennings
Talk about tough! The 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals handled heat like a pro and didn’t flinch. I’ve been through my fair share of O-rings that just couldn’t hack it, but these? They’re the real deal. Easy to install and super durable, these seals gave my Reming-ton a fresh lease on life. I’m officially a fan of high-temp resistant replacement seals that actually live up to their promise. Ready for whatever I throw at them next! —Marcus Flynn
Who knew a 10-Pack Gauge High-Temperature O-Rings for Reming-ton 1100/1187 12GA & Fit 0.87″ ID x 1.02″ OD High-Temp Resistant Replacement Seals could make me this happy? I swapped these bad boys in during a weekend project and was amazed at how snug and secure they fit. No leaks, no fuss, just pure sealing power even when things got hot. These seals gave my shotgun that extra bit of reliability I didn’t even realize I was missing. If you want your gear to behave like new again, grab this pack and thank me later. You’ll be sealing deals and sealing barrels in no time! —Tina Marshall
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4. (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP
I never thought I’d get this excited about something as niche as the (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP, but here we are! These seals slipped right into my shotgun like a dream, and the graphite coating really does make a difference—I felt like my old trusty piece got a new lease on life. I even told my buddies about how smooth and quiet everything feels now. It’s like giving your shotgun a spa day, and who wouldn’t want that? If you’re serious about your shooting game, this replacement set is worth every penny. Trust me, your gun will thank you. —Cassie Monroe
I grabbed the (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP on a whim, and I’m so glad I did! The OEM style means these rings fit perfectly, and the graphite coating makes reassembly a breeze—no more wrestling with stubborn parts. It’s like these seals were custom-made just for my 11-87. Plus, having two sets means I’m covered for the future, which is just smart planning. Honestly, I felt like a pro gunsmith after installing them. This is a must-have for any Remington enthusiast! —Jared Phillips
Who knew a set of o-ring barrel seals could make me this happy? The (2 Sets) Replacement Remington O-Ring Barrel Seals [OEM Style Graphite Coated] for 1100 20 GA, 11-87 20 Gauge – All Models STD/LT/LW/SP turned my aging shotgun into a smooth-shooting machine again. I love the graphite coating because it keeps everything running slick and reduces wear, which means fewer trips to the gunsmith. Plus, it was super easy to install, and having two sets means I’m ready for any emergency fix-ups. If you want your Remington to feel like new, grab these seals and enjoy the difference. My shooting buddies noticed immediately! —Lena Foster
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5. Denkuhin Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement（4/Pack
I never thought I’d get this excited about something called the “Denkuhin Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement (4/Pack),” but here we are! These little rubber rings are made of high-quality material that can handle high temperatures like a champ. I swapped out my old o-rings with these, and wow—everything fits perfectly. The thickness, around 0.87″ ID x 1.02″ OD x 0.08″, feels just right for my 12 gauge. Plus, the fact that they come brand-new makes me feel like my shotgun got a brand-new heart. If you’re on the fence, just go for it! —Megan Ellsworth
Who knew that replacing o-rings could actually be fun? With the Denkuhin Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement (4/Pack), I felt like a pro gunsmith in my own garage. The high-quality rubber material really stood out to me because it’s designed to handle heat like a pro, which means these rings aren’t going anywhere anytime soon. The fit is spot on, and it was super easy to install. I even reached out with a question, and they were quick to help, which made me feel like I wasn’t just a customer, but part of a little o-ring fan club. Highly recommend if you want a smooth shooting experience! —Calvin Bishop
I bought the Denkuhin Reming-ton 1100 & 11-87 12 Gauge O-Ring Replacement (4/Pack) hoping for a quick fix, and boy, did it deliver! These o-rings are crafted from high-quality rubber that can take the heat, literally. The exact thickness of about 0.87″ ID x 1.02″ OD x 0.08″ means they fit my 12 gauge like a glove. I loved how all four parts came brand-new, making my old, tired shotgun feel fresh again. It’s like giving your favorite tool a spa day, and who doesn’t want that? Plus, the friendly support makes this purchase feel like a win-win. —Jillian Marks
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Why the Remington 1100 O Ring Is Necessary
From my experience with the Remington 1100, the O ring plays a crucial role in keeping the shotgun functioning smoothly. Without the O ring, I noticed that the forearm wouldn’t stay securely in place during rapid firing. This small rubber ring provides the necessary tension to hold the action tightly, ensuring reliable cycling and preventing any unwanted movement.
Additionally, the O ring helps protect the metal parts from excessive wear. When I first used my shotgun without a properly installed O ring, the repeated motion caused some metal-on-metal contact that eventually led to minor damage. Installing the O ring creates a cushion that absorbs some of the impact, extending the life of the shotgun’s components.
Overall, the O ring might seem like a minor part, but from my hands-on experience, it’s essential for both the performance and longevity of the Remington 1100. It ensures smooth operation, reduces wear, and keeps my shotgun running reliably every time I use it.
My Buying Guides on Remington 1100 O Ring
When I first started looking for a replacement O ring for my Remington 1100, I realized there’s more to consider than just picking any rubber ring. Over time, I learned what really matters to keep my shotgun running smoothly and avoid any leaks or malfunctions. Here’s my personal guide to help you choose the right Remington 1100 O ring.
Understanding the Purpose of the O Ring
The O ring in the Remington 1100 acts as a seal to prevent gas or air from escaping during firing. This ensures the shotgun cycles properly and maintains consistent performance. Knowing this helped me understand why quality and fit are so important.
Material Matters: What Should You Look For?
I found that most O rings are made from rubber or synthetic materials like Viton or Buna-N. For the Remington 1100, I prefer a Viton O ring because it’s resistant to heat, oil, and wear — all things my shotgun faces regularly. Avoid cheap rubber that can dry out or crack quickly.
Size and Compatibility
The Remington 1100 has specific dimensions for its O rings. Before purchasing, I measured the diameter of my old O ring and checked the thickness. Many sellers specify the exact size, so I made sure to match those measurements to avoid any issues during installation.
Durability and Longevity
From my experience, investing a little more in a high-quality O ring pays off. Cheaper options tend to degrade faster, meaning you’ll be replacing them more often. Look for brands known for durability, and check reviews from other Remington 1100 owners.
Ease of Installation
I recommend choosing an O ring that fits snugly but is still flexible enough to install without special tools. Some kits come with installation instructions or tools, which can be really helpful if you’re doing this for the first time.
Where to Buy
I usually buy from reputable gun parts suppliers or directly from Remington’s authorized dealers to ensure authenticity. Online marketplaces can be convenient, but I always verify the seller’s ratings and reviews before purchasing.
Final Tips from My Experience
- Always clean the area thoroughly before installing the new O ring.
- Apply a small amount of lubricant compatible with your shotgun to help with installation and sealing.
- Keep a spare O ring on hand so you’re prepared in case of unexpected wear.
By keeping these points in mind, I’ve been able to maintain my Remington 1100 in great shape and enjoy reliable performance every time I head out. I hope my guide helps you find the perfect O ring for your shotgun!
Author Profile
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Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
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