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 5990-01-292-6000
NSN 5835-00-275-0584
NSN 5990-01-647-8574
NSN 6240-01-155-2959
NSN 5935-00-805-3946
NSN 5965-01-367-2275
NSN 5998-00-670-0369
NSN 5930-00-265-9510
NSN 6135-01-277-7397
NSN 5915-01-206-4382
NSN 5910-01-644-5160
NSN 6645-00-102-0015