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 5925-00-529-3950
NSN 5965-00-356-3838
NSN 5998-00-512-4425
NSN 6620-01-261-2985
NSN 6130-00-518-1723
NSN 5996-00-882-0791
NSN 5855-01-274-2307
NSN 5990-01-529-4679
NSN 6130-00-071-1518
NSN 6645-01-076-4655
NSN 5999-00-204-8362
NSN 5895-01-130-4120