40 X 72 X 10 NITRILE OIL SEAL

The MOS-040-072-010-TC is a Buna-N (Nitrile) Double Lip with Spring Oil Seal with a 40 mm inside diameter, a 72 mm outside diameter, and a height of 10 mm. This oil seal uses a garter spring to maintain constant lip load against the shaft. This item is further identified as Rubber Covered OD, Double Lip W/ Spring.

This material stands up to petroleum-based oils, greases and lubricants, and hydraulic fluids. That behavior comes from the compound itself: Buna-N (Nitrile) is specified for low compression set under sustained load, strong abrasion and tear resistance. Verify compatibility before use with ketones or ozone and direct sunlight.

You will find this material specified across automotive, general industrial maintenance, and agricultural equipment.

Stocked as MOS-040-072-010-TC and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.