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 7035-01-512-8096
NSN 6645-01-633-1852
NSN 5999-01-009-6497
NSN 2925-01-618-5706
NSN 6620-01-622-4980
NSN 5960-00-913-3348
NSN 6130-01-456-7980
NSN 4140-01-131-9056
NSN 5855-00-132-1007
NSN 6220-00-060-8123
NSN 7035-01-123-8723
NSN 5935-01-597-4714