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 6610-01-448-8904
NSN 5998-01-024-2717
NSN 5925-01-512-6053
NSN 6220-01-261-8103
NSN 5835-01-123-8305
NSN 6110-01-237-9756
NSN 5905-00-638-6776
NSN 5935-01-410-2904
NSN 6685-01-160-0215
NSN 5999-00-865-2837
NSN 6220-00-216-7284
NSN 5950-01-372-2391