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 5960-01-360-3639
NSN 6650-01-472-3955
NSN 2925-00-101-7972
NSN 6620-01-169-9470
NSN 6240-00-110-9414
NSN 4140-01-384-2351
NSN 6150-01-114-9756
NSN 6135-00-752-1589
NSN 7035-00-009-0099
NSN 5945-01-024-4422
NSN 6240-01-411-1160
NSN 5910-00-204-0111