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 6130-01-163-6967
NSN 5910-01-580-7112
NSN 6145-01-231-0331
NSN 6145-00-335-1336
NSN 6685-00-513-0412
NSN 5895-01-287-0661
NSN 5920-00-144-8031
NSN 6130-01-517-8665
NSN 5945-01-055-5091
NSN 5999-01-437-5732
NSN 5945-00-369-0918
NSN 6685-01-570-2619