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 6150-01-370-4059
NSN 6105-00-297-3762
NSN 6240-01-179-1189
NSN 6610-01-548-0130
NSN 5985-00-538-7634
NSN 5925-01-566-1871
NSN 5925-00-404-0396
NSN 5945-01-247-5814
NSN 6105-00-008-6140
NSN 7035-01-356-4025
NSN 6110-01-068-3201
NSN 6150-01-158-2994