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 5960-00-171-9575
NSN 5975-01-284-6497
NSN 5915-01-491-1852
NSN 6240-01-408-6394
NSN 5975-00-599-6690
NSN 6645-01-206-4888
NSN 5910-01-490-2061
NSN 2925-00-055-9601
NSN 5985-00-156-7335
NSN 4140-00-701-0406
NSN 7035-01-647-4897
NSN 7035-00-142-9076