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 5910-01-160-3680
NSN 5985-01-516-6669
NSN 7035-00-727-4068
NSN 5950-00-149-8597
NSN 5920-01-355-9264
NSN 6220-01-498-2800
NSN 5910-01-533-4073
NSN 6150-01-274-4903
NSN 6320-01-123-2476
NSN 6220-01-194-7274
NSN 5855-00-145-3307
NSN 5905-01-459-7218