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 2925-01-172-9209
NSN 5930-01-152-5777
NSN 6645-01-521-3180
NSN 5895-01-464-1609
NSN 5905-01-642-7388
NSN 7035-01-553-1460
NSN 5935-00-527-3826
NSN 5895-01-382-8643
NSN 5945-00-137-1194
NSN 6220-01-304-4921
NSN 6240-01-266-3655
NSN 5910-01-534-7662