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 6130-01-260-4213
NSN 6150-01-326-3707
NSN 5996-00-753-1599
NSN 6650-01-317-9242
NSN 5990-01-544-0364
NSN 5910-00-981-2527
NSN 5996-01-369-9209
NSN 5925-00-929-7271
NSN 5935-00-387-0079
NSN 6320-01-571-8974
NSN 5965-00-985-9157
NSN 6650-01-008-0724