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 6110-00-958-0516
NSN 5925-00-840-4149
NSN 5855-01-130-1501
NSN 5925-00-647-3469
NSN 5925-01-500-2433
NSN 6610-01-470-7360
NSN 7035-01-555-4349
NSN 6135-01-466-3980
NSN 5945-00-282-3181
NSN 6135-01-322-4655
NSN 6110-01-125-9723
NSN 7035-01-056-9392