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 7035-01-231-0336
NSN 5910-00-958-0414
NSN 5905-00-225-4110
NSN 5895-01-265-1095
NSN 5930-00-812-2652
NSN 6150-01-593-6062
NSN 5999-00-100-5761
NSN 5915-01-113-7872
NSN 6220-01-038-8292
NSN 5996-00-043-0332
NSN 2925-00-180-2532
NSN 5895-00-892-8395