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 5998-00-514-7570
NSN 5998-00-633-5169
NSN 6645-01-286-9872
NSN 6645-01-651-9562
NSN 5905-00-585-5831
NSN 5935-00-379-4756
NSN 5998-00-197-8821
NSN 5960-01-386-5770
NSN 5975-01-361-8080
NSN 5910-01-113-7785
NSN 5905-00-720-8019
NSN 6650-00-473-1259