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 5985-01-457-7716
NSN 5920-00-036-6108
NSN 6145-00-296-0085
NSN 5945-01-281-9720
NSN 2925-00-706-2720
NSN 5895-01-373-6669
NSN 5920-00-770-2015
NSN 5945-01-197-9838
NSN 5920-01-298-7432
NSN 5990-00-870-8310
NSN 5915-01-025-9642
NSN 6620-00-193-9503