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 5920-01-098-8912
NSN 4140-00-402-8291
NSN 6685-01-354-7618
NSN 6110-01-156-4635
NSN 5950-01-107-9058
NSN 6145-01-465-1482
NSN 4140-00-402-3223
NSN 5945-01-545-0933
NSN 5935-00-552-5472
NSN 6130-01-606-3739
NSN 6110-00-877-9603
NSN 2925-00-159-0337