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 5895-01-030-5416
NSN 5950-01-271-0020
NSN 5835-01-301-0022
NSN 5975-00-321-1146
NSN 6110-00-004-4538
NSN 6320-01-470-6826
NSN 5965-00-989-9345
NSN 6135-01-341-9814
NSN 2925-01-444-6676
NSN 5975-01-388-5755
NSN 5998-01-141-5827
NSN 5910-00-804-6829