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 5996-00-026-9118
NSN 2925-01-277-3508
NSN 6105-01-275-2768
NSN 5965-00-011-6742
NSN 5975-01-283-8831
NSN 5990-01-321-2997
NSN 5998-00-490-0147
NSN 6130-00-655-3084
NSN 5975-01-343-1709
NSN 5985-00-435-5156
NSN 5895-00-206-7373
NSN 5905-01-621-6607