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 6145-01-412-1297
NSN 5960-00-529-2704
NSN 5975-00-563-0594
NSN 5950-01-143-3641
NSN 5950-01-223-5315
NSN 5925-00-306-4260
NSN 5930-00-465-8437
NSN 5915-01-206-1208
NSN 5935-00-584-7365
NSN 6645-01-415-6093
NSN 5915-01-499-9424
NSN 5920-01-367-9281