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 6105-00-355-8925
NSN 5998-01-325-7379
NSN 6620-01-046-3648
NSN 6150-00-197-4934
NSN 5996-01-030-9694
NSN 5985-01-182-6119
NSN 6240-00-569-5854
NSN 6105-01-450-3605
NSN 5930-01-455-0312
NSN 6685-00-985-2174
NSN 6620-01-388-4266
NSN 6685-00-121-3346