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 5996-01-320-6093
NSN 5925-01-016-1146
NSN 5965-01-519-8228
NSN 6150-00-278-1060
NSN 6105-01-141-7727
NSN 6610-00-548-3452
NSN 7035-01-263-5463
NSN 5998-01-634-0604
NSN 6650-00-530-4277
NSN 5975-00-255-8778
NSN 6320-01-622-5493
NSN 6645-01-035-7289