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 5999-00-269-5320
NSN 5855-01-454-9657
NSN 5999-01-417-5628
NSN 5855-00-361-0167
NSN 6645-00-959-6502
NSN 7035-01-517-7179
NSN 6645-00-099-6913
NSN 5998-00-165-3086
NSN 6135-00-583-3966
NSN 6685-01-025-9821
NSN 6645-01-166-3788
NSN 5999-01-535-0259