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 5990-01-651-6364
NSN 5998-01-400-0938
NSN 5925-01-471-4570
NSN 6105-01-401-5361
NSN 6150-00-115-6649
NSN 7035-01-096-8912
NSN 6130-01-591-0139
NSN 5835-01-457-7951
NSN 6105-01-278-9220
NSN 5915-01-659-5345
NSN 5910-00-079-3625
NSN 5895-00-355-3327