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 5910-00-366-0095
NSN 4140-01-202-5600
NSN 5945-00-466-3748
NSN 5999-00-065-9712
NSN 5855-01-234-5346
NSN 5998-01-008-8291
NSN 6685-00-442-7219
NSN 5945-01-104-4926
NSN 5998-01-369-0990
NSN 5999-01-227-6515
NSN 6135-01-415-4124
NSN 6110-01-471-3364