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 5998-01-555-3745
NSN 5975-00-603-6258
NSN 4140-00-111-3247
NSN 5975-01-211-7705
NSN 5998-01-466-0573
NSN 5920-01-411-5512
NSN 7035-01-645-6242
NSN 5950-01-660-6673
NSN 5960-00-522-5231
NSN 6135-01-069-2482
NSN 6240-01-160-8499
NSN 5905-00-111-1692