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 6320-01-119-3935
NSN 6145-01-230-5252
NSN 5975-00-549-9431
NSN 6240-01-277-7962
NSN 5999-01-578-6827
NSN 6135-01-122-4448
NSN 6220-00-020-7666
NSN 2925-01-567-8027
NSN 5930-00-971-5972
NSN 6610-01-608-2899
NSN 6145-01-499-9745
NSN 5945-01-472-2941