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 5935-01-062-3692
NSN 5998-01-384-7322
NSN 5990-01-370-5684
NSN 5920-01-543-4441
NSN 6130-01-386-2005
NSN 5905-01-045-3660
NSN 5925-01-469-6068
NSN 6685-00-248-6990
NSN 6650-00-597-7313
NSN 5998-00-615-9251
NSN 5920-01-345-3220
NSN 6320-00-553-8427