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 5985-00-288-1861
NSN 2925-01-118-6125
NSN 4140-01-430-2335
NSN 6105-01-487-6663
NSN 6150-01-437-6288
NSN 5990-00-964-9672
NSN 5855-01-308-0955
NSN 5905-00-014-6461
NSN 6645-01-193-4118
NSN 6150-00-608-0352
NSN 5895-01-479-5031
NSN 6320-01-567-9792