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 5999-01-207-1409
NSN 5965-01-652-8609
NSN 6645-00-792-7746
NSN 6130-01-106-0185
NSN 6650-00-482-8984
NSN 6105-01-499-1264
NSN 5855-01-622-8764
NSN 5998-01-340-9398
NSN 5895-00-035-8813
NSN 6620-01-125-3932
NSN 5855-01-634-0259
NSN 5895-01-230-6389