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 5905-01-231-1871
NSN 6110-01-160-3875
NSN 6145-01-492-5642
NSN 5960-00-379-4466
NSN 2925-01-424-0235
NSN 6650-01-538-8776
NSN 6240-01-531-4619
NSN 6145-01-134-6058
NSN 5855-00-149-0766
NSN 5999-00-487-8488
NSN 5965-00-642-9879
NSN 5855-01-328-7434