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 6320-01-506-9439
NSN 5985-01-561-3773
NSN 6105-01-377-6284
NSN 6130-01-549-0559
NSN 5960-01-512-0233
NSN 5835-00-408-5499
NSN 6610-00-329-3534
NSN 6685-00-472-3965
NSN 5985-01-205-7526
NSN 5945-01-455-1364
NSN 5930-01-350-7411
NSN 7035-01-211-5636