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 6130-01-113-7566
NSN 6240-00-061-3362
NSN 5925-01-641-2126
NSN 5960-01-433-7565
NSN 5905-01-044-8477
NSN 5895-00-968-7895
NSN 5975-00-149-0758
NSN 5905-01-294-7561
NSN 2925-01-448-2880
NSN 5920-01-479-9605
NSN 6320-01-140-1763
NSN 5910-00-056-9284