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 7035-00-495-2137
NSN 5915-01-142-3713
NSN 5965-01-296-8991
NSN 6610-01-119-3048
NSN 5910-01-104-9859
NSN 4140-01-555-6082
NSN 6110-01-272-9246
NSN 5925-01-037-6897
NSN 6610-00-451-8840
NSN 5945-01-613-9341
NSN 6220-01-119-5444
NSN 6105-01-437-5646