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 5998-00-283-2160
NSN 5935-00-201-6467
NSN 5920-00-142-9993
NSN 5945-00-075-8315
NSN 6145-01-023-1526
NSN 5965-00-959-4910
NSN 6105-00-212-4793
NSN 6145-01-032-4557
NSN 7035-01-453-9175
NSN 6685-01-003-3563
NSN 5910-01-421-6036
NSN 5935-00-468-4401