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 5915-01-488-6624
NSN 6130-01-484-2162
NSN 6130-01-247-9758
NSN 6320-01-141-3791
NSN 6620-01-371-1655
NSN 5945-01-490-3391
NSN 5999-01-448-4898
NSN 5960-00-542-7299
NSN 6145-00-320-4847
NSN 5915-01-100-8523
NSN 6135-01-628-9257
NSN 6620-01-266-8894