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 5835-01-250-2939
NSN 6685-00-455-9941
NSN 6645-01-513-3071
NSN 5920-01-422-4151
NSN 6685-00-454-7530
NSN 5910-00-737-4919
NSN 5996-01-505-0101
NSN 5965-01-582-6219
NSN 6105-01-492-0965
NSN 5998-00-408-3886
NSN 7035-01-480-5537
NSN 5985-01-626-0774