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 5925-01-196-5123
NSN 5985-01-023-9280
NSN 6135-01-609-6476
NSN 2925-01-097-0903
NSN 6320-01-354-6204
NSN 6610-01-531-4816
NSN 7035-01-391-7470
NSN 5950-00-270-4521
NSN 5999-01-656-8213
NSN 5910-01-212-5008
NSN 5950-01-190-3481
NSN 5930-01-225-1159