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 5935-00-550-1340
NSN 6320-01-411-6610
NSN 4140-00-899-3086
NSN 6105-01-250-1641
NSN 7035-01-395-9174
NSN 6150-01-315-4980
NSN 7035-00-541-8516
NSN 7035-01-106-3476
NSN 6220-00-889-7739
NSN 5915-00-081-0536
NSN 5855-00-962-5792
NSN 6110-01-191-8633