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 6220-00-245-4153
NSN 5990-01-136-4068
NSN 6685-01-575-8897
NSN 6650-01-284-1158
NSN 6130-01-029-5635
NSN 7035-00-283-3112
NSN 5915-01-314-3979
NSN 5855-01-074-6784
NSN 7035-00-557-5570
NSN 5945-01-590-0251
NSN 6620-01-614-3591
NSN 5985-00-816-0672