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 6620-01-246-4314
NSN 5915-01-010-3866
NSN 6110-00-721-4042
NSN 5960-01-502-6270
NSN 5915-00-829-3559
NSN 5999-01-579-9977
NSN 5905-00-925-4557
NSN 6105-01-052-1998
NSN 4140-00-838-0768
NSN 2925-00-845-1480
NSN 6610-01-311-8230
NSN 5998-00-518-5118