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 5975-00-405-8787
NSN 6240-01-622-7371
NSN 6220-00-557-3401
NSN 6685-00-509-2380
NSN 6645-00-968-6118
NSN 6145-01-414-1493
NSN 6240-00-163-5143
NSN 6610-00-974-6607
NSN 4140-01-062-7244
NSN 6135-01-350-1715
NSN 5895-00-409-9470
NSN 5935-00-560-4974