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 7035-00-371-7749
NSN 5925-00-062-3354
NSN 6105-01-327-8733
NSN 5915-01-076-8176
NSN 5920-00-482-8275
NSN 5945-01-575-6390
NSN 5835-00-707-6266
NSN 6645-01-076-4655
NSN 5985-01-591-0849
NSN 5945-00-329-5661
NSN 6135-01-014-9755
NSN 6135-00-809-2148