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 6130-01-335-6007
NSN 6645-00-570-8472
NSN 5930-00-962-5762
NSN 6105-01-634-0322
NSN 6220-01-590-4150
NSN 6135-00-932-3136
NSN 6610-01-414-1755
NSN 6650-00-399-6269
NSN 6620-01-406-6840
NSN 5855-00-149-0766
NSN 6135-01-329-7994
NSN 5950-00-913-4560