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 4140-01-058-0292
NSN 6240-00-948-6652
NSN 6620-01-187-0880
NSN 6220-00-983-4362
NSN 5975-00-665-3644
NSN 6240-00-438-6999
NSN 5965-00-289-6280
NSN 6620-00-236-2048
NSN 6610-00-276-8919
NSN 6105-00-800-3717
NSN 6220-01-634-0660
NSN 5915-01-514-8240