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 5965-01-112-8758
NSN 6685-01-647-1586
NSN 6110-01-343-3519
NSN 5920-01-451-4260
NSN 6135-00-315-1187
NSN 6620-01-517-0014
NSN 5895-00-424-4789
NSN 6685-01-439-9342
NSN 4140-01-567-6160
NSN 6240-01-068-3491
NSN 5990-01-510-4699
NSN 5975-00-347-0302