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 6105-01-310-1442
NSN 6145-00-020-6708
NSN 5996-01-200-9628
NSN 5920-00-711-1741
NSN 5965-01-609-4021
NSN 5960-00-485-0601
NSN 5925-01-301-2920
NSN 2925-00-355-5130
NSN 2925-00-147-8150
NSN 5945-00-681-0371
NSN 5915-00-738-5596
NSN 5905-01-303-2944