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 5915-00-934-3446
NSN 6110-00-359-5571
NSN 5965-01-589-1840
NSN 5920-01-119-4363
NSN 5998-01-501-3096
NSN 2925-00-833-9466
NSN 7035-00-731-8729
NSN 6220-01-108-1113
NSN 5996-00-665-2869
NSN 5905-01-626-3549
NSN 5935-01-215-1216
NSN 5835-00-301-3812