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 5925-01-453-0651
NSN 4140-00-196-7139
NSN 5855-01-145-8973
NSN 5998-01-317-3245
NSN 6110-01-371-3049
NSN 5945-00-858-4253
NSN 6130-01-212-9912
NSN 5935-01-266-0363
NSN 6110-00-322-0854
NSN 6685-00-228-4815
NSN 6320-00-164-4087
NSN 6645-00-140-5173