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 5920-00-156-9230
NSN 7035-01-202-8172
NSN 5915-01-462-3875
NSN 6220-01-103-6330
NSN 6685-01-631-8159
NSN 5930-01-273-1171
NSN 5915-01-565-0569
NSN 5996-00-484-4679
NSN 6110-01-420-7238
NSN 5985-01-392-7825
NSN 2925-00-355-5130
NSN 5990-01-294-6198