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 5960-00-067-5784
NSN 5999-00-263-7874
NSN 5998-01-534-6251
NSN 5935-00-082-7325
NSN 5835-01-324-0089
NSN 5996-01-435-5547
NSN 5855-01-308-0955
NSN 6240-01-593-4728
NSN 6220-00-578-6539
NSN 6130-01-508-7732
NSN 6620-00-932-4306
NSN 6620-01-015-2470