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 5990-01-224-8052
NSN 6105-01-087-0245
NSN 6135-01-171-9299
NSN 5910-00-133-0497
NSN 6240-01-632-2700
NSN 5910-01-286-7186
NSN 5895-01-394-5469
NSN 5950-01-096-7409
NSN 6145-01-288-2154
NSN 6685-01-207-9785
NSN 6130-01-558-9072
NSN 5985-00-926-7373