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 6685-00-264-3986
NSN 6220-01-465-3292
NSN 6610-01-463-8866
NSN 5915-00-014-3277
NSN 5920-00-140-1492
NSN 7035-00-631-3782
NSN 4140-01-487-6227
NSN 6620-01-631-8889
NSN 6240-01-422-1878
NSN 6685-01-561-7719
NSN 6610-01-168-7943
NSN 5945-01-358-2664