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 6220-00-276-8681
NSN 5835-01-090-0784
NSN 6685-00-366-6997
NSN 5895-01-384-3693
NSN 5910-01-282-7853
NSN 6240-01-420-1011
NSN 6145-01-343-5443
NSN 7035-01-633-9537
NSN 5835-01-462-5983
NSN 6240-00-324-2713
NSN 6135-01-437-7741
NSN 6150-00-905-6070