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 2925-01-624-5647
NSN 2925-00-833-9466
NSN 6145-01-294-2303
NSN 5925-01-056-3548
NSN 5975-01-344-4950
NSN 6105-01-013-9252
NSN 5920-01-605-4077
NSN 5996-01-440-9660
NSN 6220-01-167-5436
NSN 2925-00-660-8131
NSN 6150-00-170-6572
NSN 6645-00-983-2046