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 4140-00-616-1347
NSN 6650-01-213-1231
NSN 4140-01-507-5624
NSN 5945-00-204-5776
NSN 7035-00-931-9415
NSN 6220-00-765-6892
NSN 6620-01-004-2738
NSN 5975-01-442-5558
NSN 6145-01-013-1525
NSN 5965-00-110-3330
NSN 5910-00-702-1282
NSN 6610-00-004-0332