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 5945-01-450-4840
NSN 6650-01-562-9944
NSN 2925-01-565-6410
NSN 5905-01-247-4941
NSN 6610-00-639-3615
NSN 5920-01-381-9310
NSN 5835-01-003-8076
NSN 5990-01-013-8464
NSN 6105-00-187-0094
NSN 5945-01-629-6657
NSN 6240-01-177-9361
NSN 6610-01-111-1954