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 5895-01-648-6375
NSN 5990-01-540-1619
NSN 5905-01-583-8237
NSN 5950-01-394-6085
NSN 6685-01-570-3835
NSN 5985-01-423-7984
NSN 6240-00-956-6424
NSN 5910-01-425-2019
NSN 4140-00-069-5154
NSN 5915-01-594-1512
NSN 6220-01-542-4671
NSN 6135-01-010-0891