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 5905-01-398-3526
NSN 5910-01-104-5531
NSN 5920-00-402-1752
NSN 5920-01-551-2775
NSN 5998-00-649-8680
NSN 5835-00-518-4507
NSN 2925-01-588-3507
NSN 6685-00-390-8687
NSN 6110-01-146-5796
NSN 5935-01-451-0599
NSN 5835-01-386-4027
NSN 5990-00-106-6609