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 6220-01-056-5169
NSN 4140-01-441-2800
NSN 6105-01-532-3866
NSN 7035-01-444-4240
NSN 6150-00-185-3293
NSN 6220-01-143-3406
NSN 6150-01-351-8956
NSN 5950-00-295-8202
NSN 5935-01-056-6842
NSN 5925-00-222-8263
NSN 6135-00-080-9176
NSN 5910-01-507-8817