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 5960-00-420-0418
NSN 6110-01-306-4755
NSN 5975-00-632-8772
NSN 5985-01-197-0548
NSN 5855-01-416-1527
NSN 7035-01-559-7294
NSN 5990-00-170-4239
NSN 6685-01-608-4901
NSN 6110-01-459-7709
NSN 6220-01-634-0660
NSN 5910-01-641-4373
NSN 6110-01-207-1404