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 5910-01-122-8131
NSN 7035-01-268-0933
NSN 6685-01-027-7061
NSN 6150-00-387-3045
NSN 5965-01-498-8113
NSN 5999-00-052-0694
NSN 5935-00-085-0783
NSN 6610-00-241-2316
NSN 6145-01-065-6945
NSN 6320-01-268-3072
NSN 5998-01-197-5043
NSN 5950-01-561-5034