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 6685-00-967-0430
NSN 4140-01-172-4035
NSN 7035-00-731-8729
NSN 5835-00-833-7080
NSN 6130-01-520-3165
NSN 6610-01-512-2025
NSN 6135-00-603-4859
NSN 5905-01-156-7659
NSN 7035-01-245-2858
NSN 5945-00-481-5896
NSN 4140-01-093-5829
NSN 5930-01-080-5455