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 6650-01-088-5199
NSN 5975-01-450-1964
NSN 5996-00-323-1294
NSN 6320-01-452-2394
NSN 5895-01-089-8171
NSN 5945-01-244-8199
NSN 6105-01-594-9105
NSN 2925-01-043-9786
NSN 5855-01-167-2162
NSN 5925-00-280-2273
NSN 7035-00-763-6180
NSN 5965-00-680-9749