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 5996-01-604-8629
NSN 5999-01-502-1489
NSN 5925-01-239-2041
NSN 5910-01-036-7397
NSN 5895-00-728-3655
NSN 5990-00-412-0019
NSN 5910-00-080-0753
NSN 5835-01-515-6537
NSN 5895-01-152-6703
NSN 2925-00-964-7128
NSN 5915-01-434-8946
NSN 6135-00-733-9665