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 6685-00-890-5261
NSN 6135-00-087-5300
NSN 5965-01-011-1228
NSN 5935-01-269-0870
NSN 5925-01-337-3336
NSN 5910-00-833-3034
NSN 5925-01-431-0405
NSN 5945-01-086-5649
NSN 7035-01-652-8217
NSN 5999-01-443-4023
NSN 5895-01-057-5814
NSN 5945-01-003-9426