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 5910-01-095-6382
NSN 5855-01-191-3404
NSN 6105-00-275-0826
NSN 6320-00-504-1214
NSN 5965-01-345-8277
NSN 6320-00-894-1644
NSN 5998-01-527-2971
NSN 5999-01-516-9738
NSN 6130-01-092-4882
NSN 5930-01-595-3579
NSN 6130-01-491-1352
NSN 6650-00-296-4670