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 5935-00-147-0450
NSN 5905-00-356-3378
NSN 5999-01-231-4416
NSN 6105-01-142-3057
NSN 5998-01-300-9680
NSN 5990-01-462-6961
NSN 2925-01-518-9038
NSN 6645-01-311-2643
NSN 7035-01-347-6110
NSN 6685-00-632-6160
NSN 5905-01-062-1964
NSN 5975-00-374-5245