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 5935-01-437-8151
NSN 6685-00-343-9913
NSN 6150-01-526-2967
NSN 7035-00-470-4977
NSN 5855-01-501-5683
NSN 6620-01-651-1315
NSN 5990-01-487-0871
NSN 2925-01-311-7840
NSN 6150-01-445-4845
NSN 6150-01-397-0449
NSN 5990-00-222-9899
NSN 5910-01-387-3577