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 of taps, cocks, valves and similar appliances, nesoi
NSN 5945-00-853-6024
NSN 5975-01-199-8423
NSN 6105-01-206-4025
NSN 6685-01-625-0029
NSN 5895-00-812-2498
NSN 6650-01-244-1573
NSN 5965-01-468-0946
NSN 5965-01-420-6613
NSN 5895-00-842-9457
NSN 5965-01-594-9290
NSN 5935-00-013-1080
NSN 5945-01-596-1297