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 7035-01-033-0612
NSN 6320-01-279-0343
NSN 5920-01-335-2755
NSN 6105-00-721-6780
NSN 6240-01-236-9330
NSN 6240-01-527-4088
NSN 6685-00-275-4401
NSN 5855-01-100-3272
NSN 6220-01-379-6692
NSN 5999-00-879-1521
NSN 5990-00-752-2126
NSN 6645-01-609-7365