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 5835-01-509-8992
NSN 6645-00-292-5053
NSN 5915-01-423-8561
NSN 6105-01-211-7174
NSN 5998-01-161-8565
NSN 6135-01-551-0562
NSN 6645-01-088-5244
NSN 5935-01-470-3357
NSN 5990-00-602-9750
NSN 6130-00-045-4431
NSN 6150-01-228-9442
NSN 5990-00-994-0555