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 6105-01-284-3987
NSN 6110-01-269-2738
NSN 5915-01-519-2234
NSN 5905-01-042-5566
NSN 5998-01-422-0933
NSN 5910-00-601-6253
NSN 5965-00-147-3070
NSN 5950-01-422-2924
NSN 6620-01-654-5719
NSN 5925-01-056-5127
NSN 6610-01-356-3435
NSN 6645-00-559-3623