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 6150-00-353-7392
NSN 5920-01-337-2343
NSN 7035-01-116-6223
NSN 6620-00-912-9623
NSN 5920-00-809-7802
NSN 5855-01-130-1501
NSN 5925-00-769-3472
NSN 5996-01-659-4797
NSN 5835-00-907-4390
NSN 4140-01-141-4473
NSN 5935-00-544-5775
NSN 6220-01-518-8139