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 6320-00-790-4844
NSN 6320-01-335-8336
NSN 5915-00-076-9314
NSN 5935-01-217-4118
NSN 5895-00-769-9665
NSN 5930-01-089-7671
NSN 5990-00-990-1711
NSN 6135-00-369-2368
NSN 2925-01-545-2717
NSN 5990-00-682-7986
NSN 6145-01-623-5619
NSN 6320-01-322-8340