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 6620-01-012-2852
NSN 5905-01-264-1802
NSN 5925-01-310-4821
NSN 7035-00-478-4596
NSN 5998-00-709-0613
NSN 5915-01-428-9343
NSN 6240-01-211-4507
NSN 5930-01-151-7458
NSN 5915-01-507-0761
NSN 2925-00-646-6099
NSN 6130-01-468-0166
NSN 6105-00-890-8149