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 5945-00-168-3933
NSN 6685-01-373-6658
NSN 5990-01-555-6616
NSN 6105-01-418-1877
NSN 5990-01-021-7303
NSN 5925-01-448-9590
NSN 7035-01-358-5888
NSN 6685-00-348-6693
NSN 6130-01-412-1320
NSN 5905-00-411-0472
NSN 5925-00-003-4722
NSN 5910-01-376-3881