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 5950-01-073-6759
NSN 5920-01-503-7235
NSN 5985-01-081-9351
NSN 7035-01-587-6239
NSN 5950-01-483-5396
NSN 5925-00-275-0380
NSN 5905-01-243-6130
NSN 6685-00-296-0392
NSN 6685-00-276-7551
NSN 5895-00-500-0803
NSN 5855-01-337-0245
NSN 6620-00-810-6774