Midwest Fasteners Flexible Rubber O-Ring Seal Accessory

Midwest Fasteners Flexible Rubber O-Ring Seal Accessory

The Midwest Fasteners Flexible Rubber O-Ring Seal Accessory is a compressible sealing ring built to close gaps, prevent leaks, and cushion connections across fastener and fitting assemblies. Constructed from rubber, this O-Ring line is available in 29 size options spanning both metric and imperial dimensions, from compact rings such as 3mm x 7mm x 2mm up through larger sizes such as 11-1/2" x 12" x 1/4", so you can match nearly any groove or fitting profile. Sold as a standalone sealing component, it is a practical addition to any shop, maintenance, or fabrication parts bin where general-purpose rubber sealing hardware needs to be on hand alongside existing fasteners and fittings.

Key Features

• Product Type: O-Ring, providing a simple, reliable circular seal for fastener and hardware assemblies.
• Material: Rubber construction gives the ring the flexibility and compressibility needed to seat into a groove or fitting and hold contact under light clamping pressure.
• Size Range: 29 size options, from small metric rings like 3mm x 7mm x 2mm and 4mm x 8mm x 2mm up to larger imperial rings such as 9-1/2" x 10" x 1/4" and 11-1/2" x 12" x 1/4".
• Dimension Standards: Covers both metric (mm) and imperial (inch) sizing so you can match the exact groove or fitting dimension required.
• General-Purpose Use: Suited to shop, maintenance, and fabrication tasks where a rubber sealing ring is needed as part of a larger assembly or repair.
• Stock Replacement Part: Useful for restocking bins and kits where O-rings are consumed or replaced during routine maintenance and repair work.

Technical Specifications

• Refer to manufacturer documentation for complete specifications.

Typical Applications

• Sealing connections in general maintenance and repair work where a rubber ring is needed to close a gap or cushion a joint.
• Restocking shop parts bins and hardware kits that rely on O-rings as a consumable sealing component.
• Supporting fastener and fitting assemblies where a flexible rubber seal is required alongside bolts, nuts, or other hardware.
• Fabrication and jobsite tasks where a quick-access rubber O-ring is useful for minor repairs or assembly work.
• Matching a specific metric or imperial groove dimension when a particular fitting profile is required.

Why Midwest Fasteners?

Midwest Fasteners offers this rubber O-ring as part of its fastener-adjacent accessory hardware, making it straightforward for contractors, maintenance techs, and fabricators to source a sealing component alongside the bolts, nuts, and fittings they already buy. With 29 size options spanning both metric and imperial dimensions, the rubber construction keeps every ring flexible and ready to compress into place, giving shops and jobsites a dependable, general-purpose sealing accessory to keep on hand for everyday repair and assembly needs.