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 5945-01-123-9006
NSN 6130-01-625-0748
NSN 5960-01-502-0344
NSN 5910-01-472-4475
NSN 5998-00-818-1613
NSN 4140-00-883-8919
NSN 6645-01-400-2119
NSN 5905-00-646-0620
NSN 5930-00-737-3194
NSN 5935-01-300-9310
NSN 6130-01-631-4695
NSN 6610-00-184-0833