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 5905-00-951-8499
NSN 6320-00-593-0379
NSN 2925-00-290-7052
NSN 2925-01-633-4048
NSN 5996-01-072-5720
NSN 5998-01-145-5199
NSN 5855-01-118-2210
NSN 5910-00-293-2389
NSN 6135-00-321-6707
NSN 5920-00-846-6632
NSN 5990-01-364-0813
NSN 5855-01-278-8922