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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5985-00-516-8773
NSN 5910-01-440-9060
NSN 5999-00-009-1609
NSN 7035-00-968-4848
NSN 6145-01-273-9883
NSN 5915-01-412-8593
NSN 6220-01-321-7655
NSN 5910-01-566-3296
NSN 6645-01-528-0318
NSN 5915-01-633-9845
NSN 5855-01-343-2933
NSN 5990-01-411-5930