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 6130-01-579-9725
NSN 7035-01-369-1445
NSN 6645-01-457-8642
NSN 6620-01-290-2973
NSN 6645-01-435-6373
NSN 5935-01-408-1483
NSN 6240-00-409-8670
NSN 6105-01-063-7010
NSN 6110-01-322-8585
NSN 6240-00-977-0485
NSN 6110-01-336-3997
NSN 6220-01-369-9852