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 5915-01-435-9221
NSN 5990-00-400-4794
NSN 5996-00-205-2933
NSN 5945-01-321-8025
NSN 6145-01-027-5432
NSN 6110-00-047-3774
NSN 6135-00-248-4102
NSN 6110-01-142-0939
NSN 5975-01-595-9231
NSN 6130-01-362-5719
NSN 5985-01-381-4846
NSN 6110-00-684-6844