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 6620-00-137-0332
NSN 5999-00-251-1474
NSN 6150-01-008-9776
NSN 5950-00-982-4917
NSN 6685-01-376-3734
NSN 5925-01-604-9427
NSN 6685-00-771-8569
NSN 5990-00-607-1003
NSN 6240-00-914-8146
NSN 7035-00-205-1932
NSN 6150-00-707-0123
NSN 6685-01-481-4374