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 6105-01-516-9936
NSN 5930-01-025-3109
NSN 5996-01-494-6881
NSN 5960-01-161-8636
NSN 6220-00-179-9104
NSN 6320-00-149-7570
NSN 6145-00-226-4468
NSN 6620-00-761-2540
NSN 5935-01-643-4409
NSN 6150-01-116-2406
NSN 6650-00-349-8732
NSN 2925-01-455-2558