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 5930-00-947-3968
NSN 6220-01-511-0830
NSN 5975-01-149-4641
NSN 6620-01-237-5603
NSN 6135-00-444-1402
NSN 5965-01-022-3298
NSN 5935-00-482-3371
NSN 5920-01-431-7617
NSN 7035-01-589-7132
NSN 5925-00-688-4332
NSN 5935-01-248-5912
NSN 6220-01-282-3720