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 5996-00-929-6762
NSN 5855-01-594-7809
NSN 5960-01-622-0393
NSN 5960-01-035-3901
NSN 5920-01-361-8835
NSN 5975-01-248-9940
NSN 5990-01-565-2226
NSN 5960-00-717-5517
NSN 5910-01-529-7205
NSN 5950-01-386-7182
NSN 5985-01-586-6482
NSN 6220-00-166-5773