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 5930-00-270-3028
NSN 6645-00-527-6531
NSN 6130-00-244-7593
NSN 6110-00-153-0936
NSN 6110-00-391-7000
NSN 5935-01-308-9308
NSN 6320-00-857-4073
NSN 5905-01-594-5700
NSN 5855-01-110-9564
NSN 6220-01-412-3206
NSN 6645-00-344-7558
NSN 6685-01-363-9688