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 7035-01-104-4349
NSN 5990-01-548-5979
NSN 6645-00-411-1130
NSN 6145-01-316-2520
NSN 6610-00-817-8772
NSN 6105-01-461-0741
NSN 6685-01-278-5938
NSN 6685-01-372-3393
NSN 6610-01-102-0194
NSN 6650-00-418-2129
NSN 5835-01-378-6804
NSN 6135-01-263-4073