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 2925-01-542-9403
NSN 5960-00-368-4084
NSN 6685-01-212-2079
NSN 5915-00-186-0463
NSN 5999-01-465-9255
NSN 7035-00-238-3662
NSN 6110-01-224-7910
NSN 5950-00-204-8075
NSN 5965-00-170-5254
NSN 6105-01-379-8624
NSN 5975-00-140-7928
NSN 5855-01-231-4945