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 5975-01-361-8080
NSN 2925-01-161-7440
NSN 6110-01-119-9254
NSN 6105-01-498-3990
NSN 5996-00-792-9758
NSN 6645-00-514-4017
NSN 6320-00-400-8042
NSN 5999-00-481-1422
NSN 5910-01-142-0430
NSN 5990-01-316-9477
NSN 6110-01-217-8817
NSN 5910-01-525-2061