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 6110-01-512-5246
NSN 6135-00-432-8779
NSN 7035-01-473-3223
NSN 6320-01-582-6668
NSN 5999-01-058-7376
NSN 6620-00-398-0320
NSN 5905-01-441-3539
NSN 6135-01-616-5983
NSN 5960-01-023-8037
NSN 6145-01-195-8824
NSN 5975-01-093-7041
NSN 5920-01-289-9343