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 5975-01-512-9432
NSN 5915-00-147-4535
NSN 6645-01-479-5364
NSN 6220-00-571-6855
NSN 5965-01-653-6466
NSN 2925-00-486-8640
NSN 5930-01-322-8575
NSN 6220-01-204-1690
NSN 5999-00-929-7549
NSN 5965-00-242-9210
NSN 5915-01-357-0168
NSN 2925-01-368-5773