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 6620-00-515-6422
NSN 5910-00-247-8012
NSN 5915-01-622-0573
NSN 6130-01-039-6571
NSN 5999-01-472-3347
NSN 6620-01-332-8903
NSN 6685-00-024-5186
NSN 5975-01-135-3734
NSN 5855-01-110-9564
NSN 6135-01-490-7704
NSN 6685-01-208-2132
NSN 5905-00-798-5766