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 5855-01-178-1130
NSN 5965-00-073-3488
NSN 5999-00-529-0157
NSN 2925-00-033-4621
NSN 5855-01-407-5761
NSN 5999-00-001-8600
NSN 6135-00-548-2765
NSN 5935-01-534-4142
NSN 5960-00-072-0577
NSN 5930-01-087-8673
NSN 5998-01-608-5300
NSN 6130-01-560-5500