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 6610-00-326-9065
NSN 5975-01-341-7364
NSN 6610-01-173-6323
NSN 6130-01-237-4031
NSN 6135-00-268-8492
NSN 5998-00-153-1378
NSN 4140-00-269-5795
NSN 6645-01-513-4782
NSN 6105-01-349-3656
NSN 6220-01-550-1314
NSN 5950-01-634-0677
NSN 5855-01-266-1645