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 6240-01-633-4456
NSN 2925-01-215-5022
NSN 6645-01-291-4175
NSN 6610-00-614-7943
NSN 6650-01-211-9642
NSN 6645-01-499-0896
NSN 5905-00-126-6698
NSN 6110-00-454-8843
NSN 5975-01-459-3708
NSN 6320-00-242-3300
NSN 5945-00-005-9026
NSN 5930-01-443-6331