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 5855-01-103-8650
NSN 6220-00-181-0733
NSN 6685-00-528-5175
NSN 6150-01-521-7713
NSN 5905-00-225-8541
NSN 7035-01-580-1627
NSN 6105-01-055-7436
NSN 6135-00-269-5843
NSN 6145-01-420-5120
NSN 5930-01-168-8184
NSN 6645-01-560-3034
NSN 6240-01-463-3132