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 5835-01-158-6878
NSN 4140-01-332-0541
NSN 5975-01-244-3061
NSN 6135-01-607-3013
NSN 6135-01-111-1495
NSN 5930-01-424-9589
NSN 6320-01-449-1014
NSN 5999-01-622-6622
NSN 5990-01-558-4536
NSN 6610-01-222-0582
NSN 5999-00-842-0824
NSN 6135-01-428-8821