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 6320-01-204-2922
NSN 6220-01-066-5529
NSN 5925-01-141-1160
NSN 6110-01-388-2389
NSN 6240-01-413-3035
NSN 4140-00-474-5871
NSN 5935-00-518-1754
NSN 6685-01-103-8455
NSN 6240-00-079-0112
NSN 5950-01-551-7235
NSN 5855-01-532-4453
NSN 6240-01-095-6557