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 6105-00-086-4379
NSN 5905-00-410-4253
NSN 6610-01-426-5090
NSN 2925-01-519-0109
NSN 5835-01-422-7393
NSN 6650-00-018-7298
NSN 6320-00-513-8376
NSN 2925-01-415-0264
NSN 6685-01-536-9429
NSN 5965-00-075-1485
NSN 5950-01-290-3829
NSN 6620-00-456-0404