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 5935-01-588-0579
NSN 6685-01-654-3965
NSN 5910-01-247-8933
NSN 6620-01-367-4960
NSN 5920-01-173-4108
NSN 5999-01-153-9434
NSN 6145-01-437-5505
NSN 2925-01-491-3270
NSN 5910-00-101-8273
NSN 4140-00-365-2531
NSN 5905-01-321-3558
NSN 6240-01-007-6870