A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6220-01-247-4380
NSN 6105-01-578-6318
NSN 6645-01-394-5149
NSN 6220-01-320-2622
NSN 6645-00-050-3738
NSN 2925-00-278-9468
NSN 6135-01-215-1245
NSN 5935-00-001-9519
NSN 2925-01-424-0235
NSN 4140-00-287-5476
NSN 6645-01-466-9477
NSN 5945-01-116-3112