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 6220-01-512-8290
NSN 5945-01-576-8492
NSN 5915-01-269-7972
NSN 5950-01-592-9338
NSN 6685-00-892-2454
NSN 6610-00-288-5655
NSN 5990-01-525-2250
NSN 5930-00-625-6906
NSN 5945-01-461-2401
NSN 7035-01-632-3449
NSN 5996-01-528-7850
NSN 6135-00-161-0746