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 5999-01-161-3557
NSN 6135-01-303-0295
NSN 2925-01-094-4771
NSN 7035-00-908-4933
NSN 5925-00-925-3921
NSN 6105-01-387-4658
NSN 6650-00-269-5000
NSN 6685-01-530-6526
NSN 6135-00-812-9039
NSN 5930-00-363-6599
NSN 5960-00-960-6805
NSN 5945-00-068-0816