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 5920-01-263-2781
NSN 6105-01-401-5361
NSN 6645-01-314-2889
NSN 5935-01-473-8650
NSN 5965-01-492-0274
NSN 6220-00-840-9528
NSN 5965-00-168-9624
NSN 6110-01-364-8344
NSN 4140-00-075-2000
NSN 7035-01-391-3518
NSN 5945-01-431-8124
NSN 5945-01-568-9483