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 6150-00-595-6931
NSN 6620-01-443-3526
NSN 6240-01-478-3854
NSN 2925-00-156-8963
NSN 5910-01-391-6068
NSN 6105-00-461-5962
NSN 5945-00-236-2116
NSN 5910-01-656-7420
NSN 5910-01-264-6597
NSN 5945-01-440-5744
NSN 5935-01-501-9042
NSN 7035-01-294-2688