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 6320-01-195-5583
NSN 5935-01-286-8386
NSN 5920-00-721-0721
NSN 5975-01-380-9477
NSN 5996-00-829-6739
NSN 5990-01-291-8453
NSN 6645-01-004-7768
NSN 6105-01-334-3266
NSN 6220-00-919-8172
NSN 5985-01-422-0534
NSN 5985-00-098-1827
NSN 6145-00-466-2790