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 6145-01-534-7170
NSN 6620-01-480-2648
NSN 5920-01-591-4908
NSN 7035-01-610-8958
NSN 6145-01-367-1404
NSN 5965-01-365-5813
NSN 5998-00-421-9776
NSN 2925-01-659-8436
NSN 5920-01-351-2193
NSN 7035-00-529-3128
NSN 6110-01-121-8318
NSN 6240-01-272-2985