Winchester Super-X O-Rings - Graphite Coated Barrel Seal (4 Pack) for Smooth Shooting

This is the one you've been searching for. Now sold in a 4 pack for the price of 3! Synthetic rubber and fluoropolymer elastomer, coated in graphite. These replacement o-rings are an exact match to the 12 gauge barrel seals included in your Winchester when it came off the assembly line. This is the superior material for the gas system barrel seal, the same material used by Winchester when your Super-X or Model 1 was brand new. Don't trust inferior materials used in many aftermarket parts, with lower temperature specs and less chemical resistance. These synthetic o-rings will hold up against solvents used to clean your 12 gauge, as well as perform flawlessly up to 600 F. What to expect: This item includes four (4) Remington 1100 (same as Winchester Super-X, Model 1, and Charles Daly) Replacement Barrel Seals in a resealable zip-top poly bag with "Captain O-Ring" branded packaging. Manufactured and warrantied against defect for one year by Captain O-Ring LLC. "Captain O-Ring" is a registered trademark of Captain O-Ring LLC.

Replacement o-ring for Winchester Super-X, Model 1 12ga Semi-Auto models (same as Remington 11-87 12ga Barrel Seals).

Highest grade synthetic rubber (graphite coated) o-rings replace old, worn, or cracked orings to provide a proper seal and restore gas system reliability.

Used to resolve blow back issues with gas ports for Winchester Super-X Model 1.

Material has high temperature, compression, and operational tolerances. Up to 316 C (600 F) and down to -54 C (-65 F).

Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!