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 5965-01-161-8097
NSN 6645-01-322-8431
NSN 6105-01-430-9736
NSN 6220-00-622-0563
NSN 5965-00-396-3411
NSN 5950-00-196-0824
NSN 6645-01-633-1852
NSN 5985-01-232-6901
NSN 6130-01-343-4078
NSN 6135-01-084-1609
NSN 5835-00-446-2944
NSN 5905-01-475-3161