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 5998-00-246-5640
NSN 5975-00-507-4007
NSN 5975-01-651-0577
NSN 5945-00-651-6012
NSN 7035-00-631-3782
NSN 5965-01-195-2168
NSN 5965-01-373-1412
NSN 5910-01-356-5719
NSN 5920-00-259-7294
NSN 5998-01-608-2846
NSN 6320-01-334-5305
NSN 5920-01-200-0683