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 6685-01-423-9681
NSN 6220-01-269-8391
NSN 5985-01-448-9550
NSN 6150-01-531-2938
NSN 5935-01-416-8173
NSN 6240-01-653-2522
NSN 6130-01-322-8507
NSN 6130-01-430-7193
NSN 5950-01-204-3456
NSN 6685-01-106-9865
NSN 4140-01-326-7033
NSN 5950-01-366-2905