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 5925-01-141-7973
NSN 6105-00-596-9962
NSN 5960-01-424-0590
NSN 5998-00-466-0688
NSN 5920-01-576-9869
NSN 5905-00-299-8000
NSN 5905-00-959-2166
NSN 5930-01-477-1050
NSN 5945-01-634-0588
NSN 5996-01-464-6617
NSN 6150-01-250-4799
NSN 5835-01-218-3756