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 6110-01-097-0790
NSN 5998-01-421-4567
NSN 5960-01-023-8037
NSN 6110-00-056-5378
NSN 5935-00-468-2838
NSN 5985-01-574-2400
NSN 5925-00-759-8005
NSN 6685-01-654-4653
NSN 6650-00-111-3399
NSN 6620-01-038-1031
NSN 6645-01-345-6828
NSN 5965-00-463-3900