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 5895-01-474-0484
NSN 5945-00-071-8086
NSN 7035-00-337-8745
NSN 5996-01-316-1233
NSN 6105-01-006-7069
NSN 6320-01-227-2648
NSN 6645-00-935-7046
NSN 5945-01-268-0706
NSN 6650-01-542-9495
NSN 4140-00-555-3856
NSN 5975-01-256-9813
NSN 5895-00-011-7880