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 6685-01-026-0111
NSN 5915-00-112-3504
NSN 5855-01-617-8619
NSN 5930-01-594-3694
NSN 7035-01-220-6392
NSN 4140-00-152-7092
NSN 4140-01-607-1962
NSN 5895-00-554-4573
NSN 5975-01-026-5150
NSN 4140-00-195-7336
NSN 5905-01-087-1913
NSN 5945-01-427-3790