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 6320-01-616-0843
NSN 6130-01-351-5436
NSN 4140-01-267-5137
NSN 5855-01-125-4768
NSN 5935-01-318-1206
NSN 4140-00-846-4786
NSN 5996-01-516-7208
NSN 6130-01-521-5481
NSN 5835-01-149-6855
NSN 5930-01-602-9356
NSN 6240-01-342-3274
NSN 5945-01-432-2103