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 5950-00-971-1717
NSN 6145-01-551-0682
NSN 6130-01-538-0304
NSN 5910-01-127-8513
NSN 5895-01-231-9292
NSN 7035-01-227-2546
NSN 6220-01-116-1983
NSN 5920-00-004-0274
NSN 6620-01-421-3917
NSN 5935-00-754-5770
NSN 5855-01-425-6340
NSN 6240-01-154-6840