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 6320-01-132-2746
NSN 6650-00-105-8063
NSN 4140-01-602-9588
NSN 6110-01-573-9284
NSN 5855-01-062-5655
NSN 5835-00-233-6327
NSN 6650-01-335-9825
NSN 6150-01-099-9619
NSN 6685-00-716-8943
NSN 5965-01-463-2815
NSN 5999-00-966-7295
NSN 6620-01-299-4563