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 5960-00-782-7658
NSN 5925-01-191-4285
NSN 6620-01-248-0358
NSN 5975-00-265-7776
NSN 5975-00-076-5709
NSN 6320-01-207-0636
NSN 5855-00-231-7790
NSN 5835-01-622-2556
NSN 6145-01-073-9330
NSN 5930-00-076-0539
NSN 5895-00-136-2525
NSN 6240-00-437-5216