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 5930-01-406-4281
NSN 5925-00-948-9238
NSN 5935-01-650-6548
NSN 5930-01-351-8825
NSN 6145-01-071-2126
NSN 5910-00-851-4804
NSN 5905-00-798-5766
NSN 5920-01-187-6100
NSN 6320-01-214-0350
NSN 5895-01-463-3315
NSN 5935-01-301-4826
NSN 6620-01-493-3395