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 5965-01-039-7658
NSN 5990-00-905-9556
NSN 6645-01-127-1793
NSN 7035-00-391-6345
NSN 6145-01-249-3133
NSN 6150-00-079-1101
NSN 2925-01-474-3363
NSN 5925-00-819-3985
NSN 6150-00-861-1524
NSN 6145-01-360-1238
NSN 7035-00-155-9513
NSN 6620-01-345-9488