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 5965-00-240-5777
NSN 5996-01-227-8877
NSN 6320-00-242-3300
NSN 6150-00-120-0821
NSN 6105-01-629-6080
NSN 5985-01-284-5372
NSN 5905-01-325-2410
NSN 6220-01-097-2353
NSN 5960-01-294-2397
NSN 6645-01-239-4619
NSN 5935-01-224-7039
NSN 7035-01-550-3036