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 6320-01-232-4664
NSN 5930-00-826-2634
NSN 5935-01-613-0212
NSN 5965-00-236-0016
NSN 6645-00-315-9254
NSN 5945-01-007-2890
NSN 6685-00-737-1959
NSN 5910-00-642-7527
NSN 6645-01-062-6212
NSN 5999-00-358-1933
NSN 6645-01-364-4042
NSN 6150-01-259-9285