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 5930-01-140-9037
NSN 6645-01-026-6659
NSN 5925-01-157-5501
NSN 5910-00-286-8880
NSN 6135-00-880-1026
NSN 5999-00-140-6636
NSN 5960-01-151-4518
NSN 5975-01-633-3013
NSN 6130-01-139-2514
NSN 6130-00-736-3606
NSN 5999-01-644-4250
NSN 5855-00-014-5008