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 5855-01-481-4760
NSN 5835-00-275-0584
NSN 5910-01-260-6081
NSN 5998-00-490-4844
NSN 6610-01-065-1073
NSN 6685-00-838-7429
NSN 5998-00-764-2940
NSN 7035-01-144-6408
NSN 5915-01-030-3022
NSN 6645-01-159-1489
NSN 5855-00-285-8172
NSN 6135-00-856-1343