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 5920-01-120-6992
NSN 6105-00-376-2174
NSN 6130-01-244-0370
NSN 5996-00-056-7153
NSN 6220-01-444-7668
NSN 5925-00-420-1386
NSN 6320-00-925-0558
NSN 5935-01-367-6289
NSN 6645-01-236-3494
NSN 5920-01-458-6445
NSN 5910-01-089-9785
NSN 5998-00-507-0825