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 5935-01-416-7352
NSN 7035-00-529-3128
NSN 6650-00-784-9222
NSN 6620-01-599-2011
NSN 6110-00-207-8862
NSN 5985-00-242-2684
NSN 5935-00-659-1846
NSN 5985-00-952-0854
NSN 5895-01-076-3495
NSN 6650-01-131-2570
NSN 5990-01-481-3080
NSN 6645-01-079-3741