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 6650-00-890-0480
NSN 5965-00-150-1144
NSN 5960-01-182-3003
NSN 5835-00-065-6757
NSN 5895-01-052-0644
NSN 5985-01-653-2003
NSN 6685-01-030-0557
NSN 6105-00-929-4304
NSN 5998-00-021-3425
NSN 5950-01-451-0802
NSN 6240-00-594-7138
NSN 5895-00-149-0707