25 X 40 X 8 NITRILE OIL SEAL

Part number MOS-025-040-008-TC is a Buna-N (Nitrile) Double Lip with Spring Oil Seal with a 25 mm inside diameter, a 40 mm outside diameter, and a height of 8 mm. An oil seal uses a garter spring to maintain constant lip load against the shaft. Supplementary detail from the product record: Rubber Covered OD, Double Lip W/ Spring.

As a material, Buna-N (Nitrile) offers low compression set under sustained load and the most widely specified general-purpose sealing elastomer. This material stands up to water, many alcohols, and propane and butane. Exposure to ozone and direct sunlight or polar solvents will shorten service life.

Common environments for this compound include construction equipment, automotive, and hydraulic and pneumatic systems.

Stocked as MOS-025-040-008-TC and sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.