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 6105-00-518-2863
NSN 5965-01-367-6483
NSN 5895-01-084-3692
NSN 6145-01-147-4968
NSN 5895-01-047-9835
NSN 5999-00-126-4918
NSN 5965-00-543-1837
NSN 5895-00-188-6798
NSN 2925-01-132-5827
NSN 5935-01-431-7503
NSN 5905-01-645-0744
NSN 6685-00-840-6191