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 5910-00-013-2354
NSN 6645-00-251-0688
NSN 5996-01-177-8923
NSN 5855-01-147-6024
NSN 5996-00-440-3296
NSN 5999-00-230-1216
NSN 6645-01-437-9017
NSN 6130-01-321-4763
NSN 6610-01-099-9710
NSN 5905-01-278-8493
NSN 6105-00-181-9774
NSN 5985-00-456-2228