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 6645-01-367-2581
NSN 6645-01-295-4373
NSN 5998-01-461-2003
NSN 6685-01-463-9153
NSN 5945-00-532-1571
NSN 5935-01-218-5653
NSN 5910-00-734-9028
NSN 2925-00-925-0545
NSN 5965-01-578-2280
NSN 6105-01-568-7486
NSN 6650-00-248-0647
NSN 6220-01-431-7319