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 5998-00-719-5428
NSN 2925-01-134-9175
NSN 6685-01-030-8646
NSN 5990-01-189-3201
NSN 5999-00-687-1626
NSN 5990-01-612-5323
NSN 5895-00-582-1128
NSN 6610-01-466-3983
NSN 5985-01-526-8135
NSN 5895-01-338-4946
NSN 4140-01-456-0891
NSN 5965-01-378-1393