A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 5905-00-277-7439
NSN 5996-01-495-0492
NSN 5930-01-165-6880
NSN 6220-01-352-6132
NSN 5930-01-580-0888
NSN 6645-00-527-7258
NSN 5990-01-241-9472
NSN 5945-01-067-7955
NSN 5915-01-018-3137
NSN 6150-01-581-2376
NSN 6220-01-618-6408
NSN 5996-01-427-8435