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 5915-01-317-4682
NSN 7035-00-270-5519
NSN 6130-00-596-9565
NSN 6110-00-244-8542
NSN 6620-00-104-6937
NSN 6685-00-269-8969
NSN 6145-01-301-6015
NSN 6130-00-801-5359
NSN 5990-01-468-1292
NSN 6220-01-340-8684
NSN 5975-00-800-3178
NSN 5935-01-015-7025