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 5999-01-556-5575
NSN 7035-01-652-2814
NSN 5990-01-331-2221
NSN 5905-01-279-1017
NSN 5930-01-069-5345
NSN 6650-01-189-7040
NSN 5920-01-562-8437
NSN 5975-01-052-9896
NSN 2925-01-290-8208
NSN 6645-01-340-3033
NSN 6105-00-695-7962
NSN 5835-01-185-1102