Midwest Fasteners X-Large Molded Rubber O-Ring Seal

Midwest Fasteners X-Large Molded Rubber O-Ring Seal

The Midwest Fasteners X-Large Rubber O-Ring Seal is a flexible, molded rubber sealing ring built for larger fittings, fixtures and equipment housings that need a dependable gasket-style seal. This X-Large family spans a range of sizes, from 4-1/2" x 5" x 1/4" up through 8-3/4" x 9" x 1/8", across seven O-Ring Size options so you can match the exact opening or fitting you're repairing. Molded from rubber for the flexibility and compression needed to seat against mating surfaces, these O-rings are intended for maintenance techs, plumbers and fabricators who keep a range of seal sizes on hand for repair work, serving as general-purpose sealing components for everyday equipment upkeep and plumbing repairs rather than precision-rated industrial seals.

Key Features

• Size Range: X-Large O-rings available from 4-1/2" x 5" x 1/4" up to 8-3/4" x 9" x 1/8", covering seven distinct O-Ring Size options.
• Material: Molded rubber construction provides the flexibility and compression needed for an effective seal against mating surfaces.
• Type: Round-profile O-ring designed to seal against leaks in plumbing fixtures, fittings and general equipment housings.
• Versatility: A general maintenance and repair component useful for keeping faucets, valves, hose connections and similar fittings sealed and functioning properly.
• Durability: Rubber compound resists the everyday wear of compression and decompression cycles typical of O-ring service.
• Multiple Options: Seven O-Ring Size selections on this listing let you choose the dimension that best matches your repair without hunting for a specialty part.

Technical Specifications

• Product Type: O-Ring
• Product Material: Rubber
• O-Ring Size Range: 4-1/2" x 5" x 1/4" through 8-3/4" x 9" x 1/8" across seven size options.

Typical Applications

• Replacing worn or cracked O-rings in plumbing fixtures, faucets and valves
• Sealing larger hose connections and fittings where a standard-size O-ring will not fit
• General equipment maintenance where a rubber seal is needed to stop leaks or maintain pressure
• Shop and jobsite repair kits that need an assortment of O-ring sizes on hand
• DIY and maintenance repairs on housings, caps and connection points that rely on a compressible rubber seal

Why Midwest Fasteners?

Midwest Fasteners supplies rubber O-rings built from consistent molded rubber material so techs and fabricators can count on predictable fit and seal performance when a replacement is needed. Stocking this X-Large size range alongside other O-ring sizes helps maintenance crews and plumbers handle a wider range of repair jobs without searching for a specialty part. It's a straightforward, functional component meant to get equipment and fittings sealed and back in service quickly.