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 6135-01-393-4746
NSN 6150-00-811-5223
NSN 6645-01-208-3440
NSN 6320-01-305-5881
NSN 4140-00-882-9358
NSN 5950-01-311-2226
NSN 5905-00-179-7050
NSN 4140-00-905-6570
NSN 6620-01-572-2493
NSN 6145-01-578-8284
NSN 5895-01-275-7584
NSN 2925-00-934-8383