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 5985-00-355-7611
NSN 6110-01-262-0208
NSN 5960-01-368-5874
NSN 5910-01-604-8999
NSN 5965-01-472-1997
NSN 6645-01-302-6243
NSN 6610-00-167-2872
NSN 5895-01-538-5924
NSN 7035-01-129-7834
NSN 5925-01-369-2816
NSN 5855-00-014-5008
NSN 5960-01-323-0024