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 5835-01-526-8854
NSN 6610-01-466-3681
NSN 6130-00-492-9473
NSN 6685-01-578-7668
NSN 5925-01-158-4167
NSN 6320-01-322-4950
NSN 6220-00-682-8292
NSN 6145-01-225-4904
NSN 5925-01-500-5407
NSN 5920-00-061-7405
NSN 5910-00-120-1692
NSN 6320-00-405-2348