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 5975-01-087-9650
NSN 5920-00-836-6983
NSN 6645-00-559-3623
NSN 5945-00-489-0380
NSN 5835-00-864-4481
NSN 6620-01-250-1692
NSN 6145-01-089-6146
NSN 5985-01-045-3924
NSN 5905-01-382-4955
NSN 2925-01-625-6841
NSN 6150-01-451-4049
NSN 5950-01-261-2940