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 5930-00-041-9734
NSN 5910-01-161-0355
NSN 5915-00-167-0306
NSN 5998-00-102-4839
NSN 5895-00-203-2379
NSN 5975-01-088-6116
NSN 5945-00-499-7237
NSN 6645-01-101-4959
NSN 6135-01-095-5921
NSN 5975-01-559-2759
NSN 6110-01-318-7690
NSN 6105-01-259-8289