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 6620-01-396-2149
NSN 5985-00-974-6360
NSN 6130-01-548-2284
NSN 6130-01-519-2620
NSN 5895-01-029-8729
NSN 7035-01-326-0868
NSN 6240-01-556-7096
NSN 5985-00-059-9386
NSN 5895-01-406-4601
NSN 5985-01-200-7497
NSN 6320-01-329-2297
NSN 5999-01-103-2732