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 6620-00-959-6614
NSN 5920-01-617-4311
NSN 5998-01-429-0382
NSN 5895-00-614-8008
NSN 6220-00-944-2778
NSN 6240-01-585-1086
NSN 5990-01-204-7576
NSN 6645-01-471-4960
NSN 5855-01-655-1806
NSN 5990-01-598-3251
NSN 5920-00-518-1789
NSN 5985-01-236-3532