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 6220-01-123-9290
NSN 6110-01-209-6906
NSN 5920-01-519-8835
NSN 6685-01-634-0611
NSN 6145-00-253-9445
NSN 6650-01-459-0571
NSN 5990-01-432-4984
NSN 5945-01-063-7495
NSN 6645-00-754-4108
NSN 5975-00-740-8367
NSN 7035-01-524-8969
NSN 5915-01-067-9129