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 5935-01-260-9720
NSN 5930-01-076-4696
NSN 6105-01-321-3090
NSN 5895-00-912-4745
NSN 5915-00-269-9252
NSN 6610-00-314-2605
NSN 5945-00-571-7934
NSN 6220-01-414-1906
NSN 5925-01-251-6897
NSN 4140-01-397-8445
NSN 5950-01-320-1371
NSN 5945-01-222-0675