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 5905-00-456-9668
NSN 6130-00-165-2983
NSN 5965-00-925-1725
NSN 4140-01-626-0630
NSN 6110-00-467-7151
NSN 5985-00-068-8851
NSN 5925-01-434-2509
NSN 6685-00-241-2744
NSN 5990-01-322-9781
NSN 5935-01-195-5430
NSN 5915-01-403-2599
NSN 5905-01-500-8447