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 7035-01-560-1065
NSN 5920-01-309-9216
NSN 5895-01-211-6807
NSN 5996-01-515-6895
NSN 6620-00-292-7000
NSN 7035-01-202-4842
NSN 7035-01-633-9537
NSN 6220-00-964-1042
NSN 2925-01-535-7235
NSN 6610-01-466-6338
NSN 6135-00-437-5182
NSN 5920-01-519-2712