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 6685-01-220-6272
NSN 6130-00-918-4755
NSN 5905-00-093-5520
NSN 5855-00-930-6336
NSN 5996-01-076-7374
NSN 5960-01-632-6576
NSN 6145-01-361-1779
NSN 6620-00-185-1671
NSN 6320-01-409-1388
NSN 5905-01-437-9965
NSN 6130-01-169-3355
NSN 7035-01-365-9610