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 6620-01-476-7355
NSN 7035-01-571-6684
NSN 5985-00-383-6178
NSN 6650-01-185-2544
NSN 5910-00-276-6883
NSN 7035-01-452-9086
NSN 6150-01-463-2709
NSN 5945-01-038-1502
NSN 5935-00-283-5510
NSN 6240-01-286-8275
NSN 2925-00-844-2789
NSN 4140-01-599-7650