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 5935-01-419-8184
NSN 6610-01-563-1809
NSN 6650-00-597-7313
NSN 5950-01-044-5039
NSN 6105-01-573-7330
NSN 7035-00-421-8710
NSN 6150-01-476-8267
NSN 5965-01-381-2514
NSN 2925-01-445-4095
NSN 6130-01-486-4462
NSN 5990-01-196-2953
NSN 6685-00-663-9000