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 6620-01-488-9547
NSN 6135-01-026-9960
NSN 6110-01-108-5610
NSN 5910-00-847-1064
NSN 6685-00-474-5721
NSN 5895-00-077-5526
NSN 5915-01-438-6668
NSN 5985-00-271-9502
NSN 5960-01-378-1729
NSN 5975-01-440-0773
NSN 5910-01-158-5567
NSN 5895-00-542-2019