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 5920-01-430-3930
NSN 5905-00-931-5691
NSN 6645-01-391-9820
NSN 5990-01-434-7913
NSN 5990-01-205-5937
NSN 5925-01-100-0970
NSN 5895-01-289-7214
NSN 6685-01-204-4583
NSN 5999-01-538-5990
NSN 6220-00-660-5539
NSN 5998-01-628-0430
NSN 5925-01-573-7439