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 5905-00-304-7438
NSN 5985-00-071-9675
NSN 5895-01-440-9998
NSN 5935-01-013-9384
NSN 6110-01-613-6089
NSN 5950-01-119-0389
NSN 6685-01-435-1467
NSN 5965-01-147-5847
NSN 6105-00-147-2819
NSN 5999-00-912-7555
NSN 5925-00-845-0886
NSN 5895-01-210-3418