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 6645-01-359-7875
NSN 5935-01-003-0821
NSN 6685-01-432-0265
NSN 6130-00-995-6542
NSN 5945-00-009-1239
NSN 7035-00-238-3662
NSN 5965-01-176-9052
NSN 5910-01-212-3090
NSN 6240-00-454-6490
NSN 6110-00-285-1895
NSN 6685-00-162-2052
NSN 5960-01-462-1864