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 5905-01-206-1321
NSN 6645-00-679-8203
NSN 5915-01-546-9193
NSN 5915-01-429-0007
NSN 6610-01-418-5787
NSN 6240-00-669-6652
NSN 5915-00-701-5950
NSN 5835-01-216-7289
NSN 6135-01-457-7849
NSN 6145-01-528-4181
NSN 5996-01-073-1747
NSN 5895-00-606-6647