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 5965-01-587-1475
NSN 2925-01-495-7170
NSN 6645-00-426-3719
NSN 7035-01-505-5979
NSN 5935-00-013-1080
NSN 5930-01-141-6901
NSN 6220-00-614-7163
NSN 5965-00-247-4886
NSN 5985-00-167-4922
NSN 5835-00-074-3700
NSN 6105-01-645-4935
NSN 5915-01-438-3806