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 5998-01-262-7079
NSN 6105-01-446-6527
NSN 5925-00-147-0749
NSN 6620-01-303-2563
NSN 6610-01-240-9690
NSN 5975-00-862-4506
NSN 6150-01-462-8072
NSN 5950-00-456-0665
NSN 2925-00-309-4884
NSN 5998-00-321-4552
NSN 6650-00-769-3003
NSN 7035-01-412-8322