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 5915-01-155-7069
NSN 5895-01-146-3907
NSN 5985-01-204-8432
NSN 5999-01-168-8293
NSN 6220-00-433-5966
NSN 5915-01-441-2982
NSN 5930-01-170-4426
NSN 6685-01-261-0711
NSN 5960-00-129-6660
NSN 5950-01-553-1978
NSN 6610-01-275-9771
NSN 5895-01-064-3095