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 5920-01-274-1279
NSN 5935-00-536-3325
NSN 6650-01-633-9147
NSN 6220-00-293-5368
NSN 5930-01-585-8933
NSN 5935-01-173-1592
NSN 5960-01-170-4057
NSN 5920-00-472-7231
NSN 6240-00-398-0740
NSN 6645-00-593-5420
NSN 5905-01-365-3395
NSN 5996-00-912-9184