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 6685-01-346-7677
NSN 7035-00-834-2090
NSN 6220-01-429-0946
NSN 6610-01-053-6781
NSN 5935-01-418-0279
NSN 6610-00-602-3620
NSN 5945-01-205-6912
NSN 6645-01-481-9834
NSN 5965-01-222-0166
NSN 5950-01-641-0877
NSN 5835-01-540-3575
NSN 2925-01-612-0405