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 5998-00-924-5816
NSN 5975-01-564-1011
NSN 6130-00-221-5728
NSN 6320-01-506-9439
NSN 6645-01-519-3007
NSN 5925-01-551-3315
NSN 6610-00-126-3021
NSN 2925-00-092-6526
NSN 6130-00-067-4097
NSN 5925-00-054-0616
NSN 6240-00-057-9498
NSN 6685-00-117-5508