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 5910-00-240-4994
NSN 5835-00-275-0584
NSN 6145-00-791-9820
NSN 6150-01-622-0959
NSN 6685-01-592-1877
NSN 5945-01-366-5389
NSN 5945-00-891-7255
NSN 5960-01-452-1907
NSN 5930-01-142-4655
NSN 6620-00-251-0569
NSN 5960-00-754-7340
NSN 5965-01-364-1232