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 5985-01-586-6786
NSN 6240-01-305-0908
NSN 5835-01-108-4980
NSN 5910-01-028-4436
NSN 5950-01-255-6177
NSN 6610-01-225-3941
NSN 5975-01-602-8181
NSN 6320-01-631-7828
NSN 5998-00-230-6664
NSN 6320-01-390-5385
NSN 6645-01-560-3034
NSN 6240-00-244-0483