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 6110-01-157-2112
NSN 7035-01-055-1696
NSN 5895-01-236-8969
NSN 6240-01-055-0801
NSN 6240-00-953-2673
NSN 5960-01-203-3619
NSN 6320-01-088-1109
NSN 5996-01-242-5205
NSN 6685-00-957-0716
NSN 6110-00-155-4303
NSN 2925-01-088-9016
NSN 6130-01-493-9035