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 5895-01-628-0512
NSN 6130-00-596-9565
NSN 5965-01-406-0766
NSN 6240-01-132-1634
NSN 5895-00-523-5138
NSN 6610-01-503-5656
NSN 2925-01-424-0235
NSN 5960-01-212-8118
NSN 2925-01-374-2402
NSN 6135-01-316-9794
NSN 6685-01-634-0611
NSN 5935-00-146-2393