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 6645-01-025-1002
NSN 5999-01-141-2082
NSN 5920-01-345-1582
NSN 5925-01-367-8661
NSN 6645-00-634-9317
NSN 5925-00-980-0159
NSN 4140-01-441-1238
NSN 5905-01-414-9565
NSN 6610-01-055-0468
NSN 6145-01-160-7658
NSN 7035-01-137-0620
NSN 6220-01-056-7306