A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 7035-00-997-6212
NSN 5930-00-683-2923
NSN 7035-00-445-9657
NSN 5925-00-296-8123
NSN 5835-00-243-0594
NSN 5920-00-300-1843
NSN 5930-00-930-1985
NSN 5945-00-312-8280
NSN 5999-01-516-6455
NSN 5925-00-427-9930
NSN 5930-01-445-9157
NSN 6145-01-598-9439