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 5895-00-901-2186
NSN 5910-00-668-6275
NSN 5910-00-428-4017
NSN 5925-01-052-7670
NSN 5925-00-904-5763
NSN 5855-01-083-9053
NSN 7035-01-555-7761
NSN 6150-01-003-8940
NSN 2925-00-446-8904
NSN 5895-00-956-6868
NSN 5905-00-115-5382
NSN 5895-00-932-1577