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 6320-01-100-7554
NSN 5835-01-546-2008
NSN 6110-01-244-0254
NSN 6220-00-779-6114
NSN 7035-01-597-7179
NSN 5998-00-204-6452
NSN 6645-00-237-5945
NSN 6650-00-629-8027
NSN 5998-01-618-3996
NSN 6645-00-809-9833
NSN 5905-01-628-8490
NSN 6130-01-003-7543