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 5835-01-392-0575
NSN 5965-01-181-5706
NSN 5910-01-230-8255
NSN 7035-00-155-9513
NSN 5905-01-476-3370
NSN 5935-00-333-7511
NSN 6650-00-061-2232
NSN 5965-01-571-5678
NSN 5950-01-451-6085
NSN 5960-00-005-7132
NSN 5835-00-221-6628
NSN 6220-01-107-7653