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 7035-00-703-3535
NSN 5990-00-740-0249
NSN 5910-01-243-0163
NSN 6105-01-532-1601
NSN 5895-00-284-4835
NSN 6220-01-119-6711
NSN 5999-01-439-6548
NSN 5960-00-011-3658
NSN 6685-00-350-6553
NSN 5895-01-392-0872
NSN 5930-01-411-6534
NSN 5855-00-832-9341