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 5945-01-440-0628
NSN 6610-01-284-3236
NSN 6645-01-462-3754
NSN 5990-01-563-1554
NSN 5910-01-531-8685
NSN 5996-01-050-6910
NSN 6240-01-375-3571
NSN 5920-01-158-4400
NSN 5999-01-504-0421
NSN 5950-01-619-7238
NSN 6135-01-142-2417
NSN 6130-01-545-9447