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 6110-00-542-2202
NSN 6150-00-140-8270
NSN 5990-01-498-0641
NSN 5910-00-901-0141
NSN 5985-01-043-6383
NSN 6240-01-444-1519
NSN 5950-00-811-2674
NSN 6620-01-507-5283
NSN 5965-01-522-9247
NSN 5990-01-187-8594
NSN 5935-00-257-0715
NSN 5935-00-411-8942