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 5925-01-476-1448
NSN 6110-01-345-5951
NSN 6105-00-816-8496
NSN 7035-00-981-7216
NSN 5985-00-451-2118
NSN 5960-01-350-2925
NSN 6320-01-564-0893
NSN 5910-00-491-4686
NSN 6145-01-426-2931
NSN 5895-01-416-2620
NSN 5960-00-613-1842
NSN 5930-00-477-7772