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 5990-01-503-0194
NSN 7035-01-123-0085
NSN 6150-01-107-9074
NSN 5965-01-556-4337
NSN 5905-01-270-6928
NSN 5985-01-020-4030
NSN 5945-00-285-8740
NSN 5930-01-339-6414
NSN 6150-01-209-9557
NSN 6645-01-422-8078
NSN 6105-01-559-4579
NSN 6685-00-555-0875