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 6620-01-421-3917
NSN 5950-01-600-2564
NSN 7035-01-651-6783
NSN 5920-01-199-5522
NSN 6320-01-140-7025
NSN 6130-01-490-9919
NSN 5920-00-491-6687
NSN 6220-01-123-9290
NSN 5999-01-311-4125
NSN 6320-00-731-6134
NSN 5925-01-383-4076
NSN 5895-00-752-6171