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 5998-00-559-8695
NSN 6145-01-257-8174
NSN 6650-00-202-4540
NSN 6130-01-170-4885
NSN 5920-00-701-1200
NSN 5965-01-192-1366
NSN 5915-01-335-0187
NSN 5895-01-163-1009
NSN 5998-01-204-6460
NSN 2925-00-001-4604
NSN 5920-01-453-2109
NSN 5999-00-729-7273