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 2925-00-782-1498
NSN 5935-01-423-5284
NSN 5945-01-099-7997
NSN 5998-00-045-3867
NSN 5835-01-645-2892
NSN 5960-01-478-9493
NSN 5960-01-288-8910
NSN 6130-01-364-4027
NSN 5975-01-016-3429
NSN 6645-00-754-4108
NSN 6130-01-172-1344
NSN 5985-01-275-2827