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 6320-01-317-3663
NSN 6620-01-468-6017
NSN 6620-01-413-7476
NSN 5960-00-226-8443
NSN 5990-01-352-5255
NSN 6240-01-372-5894
NSN 5915-00-651-4665
NSN 6105-00-995-4636
NSN 6110-01-622-8535
NSN 7035-01-484-2709
NSN 6320-01-390-5385
NSN 5999-01-012-2449