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 6650-01-253-5654
NSN 6130-00-266-7496
NSN 5965-01-043-9357
NSN 5915-01-085-6528
NSN 4140-00-031-2642
NSN 5910-01-443-8270
NSN 6145-00-468-8534
NSN 5945-01-014-6010
NSN 6620-01-625-2855
NSN 7035-01-068-3300
NSN 5835-00-284-0882
NSN 6320-01-390-5385