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 6320-01-165-8932
NSN 5895-00-637-2658
NSN 6240-01-614-1638
NSN 7035-00-731-8729
NSN 6610-01-224-7247
NSN 5935-01-233-7876
NSN 5950-00-222-8313
NSN 6110-01-645-0004
NSN 5999-00-234-5853
NSN 6620-01-391-9829
NSN 5915-01-556-0419
NSN 5998-01-463-7931