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 5935-00-540-3092
NSN 6220-01-510-3781
NSN 5835-01-084-0650
NSN 6135-00-299-6918
NSN 5945-00-931-7761
NSN 6220-00-790-5431
NSN 5930-00-686-5849
NSN 6650-01-444-2152
NSN 5950-01-320-2531
NSN 6240-01-619-8316
NSN 6240-00-836-2079
NSN 6685-01-359-2723