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 5998-01-476-7798
NSN 5965-01-508-7940
NSN 5920-01-153-7487
NSN 6240-01-079-3704
NSN 6145-00-421-0968
NSN 5975-01-443-8826
NSN 2925-01-594-3583
NSN 7035-01-608-4642
NSN 5920-00-216-4759
NSN 5996-01-614-1417
NSN 5930-01-426-9130
NSN 6620-01-146-4680