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 6650-01-254-3048
NSN 6135-01-300-8455
NSN 6130-00-455-2423
NSN 6220-00-613-6808
NSN 6135-01-322-4655
NSN 5915-00-269-9252
NSN 5975-01-537-1251
NSN 5930-00-076-6112
NSN 6150-01-308-1600
NSN 5925-01-365-0436
NSN 6105-00-914-6616
NSN 4140-01-508-6242