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 6650-01-308-9394
NSN 6220-01-115-8916
NSN 5910-01-050-5397
NSN 6610-01-335-3185
NSN 6145-01-553-0382
NSN 5925-01-406-3474
NSN 5920-01-540-5432
NSN 4140-01-447-9883
NSN 6145-00-173-6646
NSN 6620-01-102-0008
NSN 6220-01-525-8097
NSN 6685-01-119-8156