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 6610-01-127-0724
NSN 4140-01-485-8691
NSN 7035-00-533-4464
NSN 5960-01-010-3083
NSN 5950-01-534-3026
NSN 5835-01-479-7908
NSN 6645-01-594-9966
NSN 5905-01-535-6794
NSN 6685-01-426-8929
NSN 5925-01-364-0771
NSN 6150-00-119-0818
NSN 6610-01-412-0058