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 5920-01-373-3886
NSN 5965-00-099-0698
NSN 5985-01-142-7900
NSN 5998-01-644-5033
NSN 6645-01-243-0468
NSN 5925-01-378-2914
NSN 5945-01-242-7552
NSN 5945-01-455-5308
NSN 5960-00-900-6705
NSN 7035-00-145-9138
NSN 5998-01-421-4170
NSN 5925-00-251-1270