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 5855-00-079-2370
NSN 5935-01-065-0818
NSN 5945-01-646-3882
NSN 6645-00-948-9763
NSN 5950-01-467-4963
NSN 7035-01-132-7209
NSN 5965-00-080-2045
NSN 5920-01-628-2213
NSN 6685-01-334-3337
NSN 6145-01-012-2557
NSN 5895-00-635-3727
NSN 2925-00-338-4667