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 5996-01-626-7912
NSN 5905-01-572-2527
NSN 6150-01-634-0575
NSN 6685-01-186-2008
NSN 2925-01-127-0167
NSN 6110-01-465-1610
NSN 6130-00-270-8063
NSN 6130-01-292-3522
NSN 5910-00-948-6461
NSN 6145-01-630-5389
NSN 5905-01-577-4992
NSN 5925-01-648-2635