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 5950-00-065-8662
NSN 4140-01-107-5755
NSN 6645-01-383-7362
NSN 5915-00-199-9554
NSN 6645-01-111-9825
NSN 5985-01-580-0140
NSN 5905-00-292-1113
NSN 5930-01-435-6542
NSN 5960-01-392-6982
NSN 6145-01-438-5817
NSN 6110-01-102-4448
NSN 6610-00-111-3159