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 5910-01-598-2855
NSN 6150-00-683-5349
NSN 6685-01-174-0872
NSN 5985-01-126-9081
NSN 5998-01-324-7096
NSN 5855-01-302-9778
NSN 5855-00-004-0904
NSN 5985-01-178-9149
NSN 5998-00-463-9888
NSN 5855-01-251-7721
NSN 5965-01-424-0542
NSN 2925-01-087-4184