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 6220-01-187-2664
NSN 5925-01-645-4909
NSN 6135-01-238-2878
NSN 5960-01-286-3766
NSN 5905-00-391-6398
NSN 5855-00-361-0167
NSN 6150-00-753-3950
NSN 6620-01-406-3584
NSN 2925-00-678-5502
NSN 6135-01-558-4194
NSN
NSN 5990-01-145-2878