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 5999-01-127-6936
NSN 7035-00-281-4082
NSN 4140-01-027-7516
NSN 6645-01-027-7042
NSN 5975-01-461-4107
NSN 6650-00-917-0436
NSN 5855-01-213-9076
NSN 6220-01-201-9145
NSN 5855-00-079-2370
NSN 5905-00-000-0136
NSN 5895-01-122-0296
NSN 5905-00-186-9044