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 6650-00-816-6525
NSN 5895-01-108-8945
NSN 6130-00-451-1061
NSN 6610-01-424-3213
NSN 5950-01-453-9975
NSN 6240-01-091-8663
NSN 5998-01-444-1553
NSN 5905-01-169-3565
NSN 6620-01-142-0084
NSN 6645-01-587-0488
NSN 6645-01-322-8897
NSN 5905-01-198-0092