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 6110-01-415-6545
NSN 6685-00-925-0845
NSN 6645-00-819-5045
NSN 5998-01-142-2401
NSN 6240-00-902-3121
NSN 5935-01-528-7768
NSN 5925-00-009-6341
NSN 5925-00-336-1992
NSN 7035-01-369-1445
NSN 6130-01-312-6058
NSN 6220-01-633-5105
NSN 6645-00-143-1567