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 6145-00-939-4973
NSN 5925-01-415-0261
NSN 6240-00-551-3144
NSN 5990-00-240-6454
NSN 6240-00-299-6777
NSN 6685-00-317-4319
NSN 6610-01-653-5985
NSN 6105-01-128-0713
NSN 5835-00-378-1429
NSN 5920-01-230-6511
NSN 6145-01-226-2071
NSN 6320-01-138-0442