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 6220-01-449-0952
NSN 5996-01-053-6305
NSN 7035-00-476-7178
NSN 5910-01-449-1359
NSN 6645-01-138-2985
NSN 5905-01-495-2285
NSN 6105-00-565-9450
NSN 6220-01-445-5544
NSN 5965-01-513-9978
NSN 6135-00-321-6707
NSN 5895-01-494-5448
NSN 6150-00-138-3068