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 5998-00-480-1242
NSN 6145-01-317-2686
NSN 6645-00-570-0092
NSN 6620-01-051-2045
NSN 5965-00-412-4402
NSN 5855-01-497-8834
NSN 6620-00-104-6937
NSN 6645-00-153-3834
NSN 5855-01-141-5190
NSN 6240-01-149-4861
NSN 6610-01-380-9612
NSN 6685-00-823-7790