Outer pheriphery of wiper ring is grooved and contains a coil spring
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 6620-00-128-3201
NSN 5965-01-449-4606
NSN 5915-00-251-3906
NSN 6645-01-297-9564
NSN 6130-01-044-6382
NSN 5835-00-351-9459
NSN 5905-01-400-1638
NSN 6110-01-446-7126
NSN 5910-01-129-3514
NSN 6685-00-167-3801
NSN 5990-00-281-4164
NSN 5965-01-040-9814