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 5910-01-115-0200
NSN 5965-01-012-1065
NSN 5999-01-394-2190
NSN 6135-00-816-9052
NSN 5935-01-346-0608
NSN 6685-01-046-0748
NSN 6685-00-058-9526
NSN 5910-00-201-7551
NSN 5990-00-970-2171
NSN 6150-00-965-8351
NSN 6240-01-394-1153
NSN 5925-00-230-8723