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 6145-01-321-9682
NSN 5965-01-548-5359
NSN 5925-00-282-2459
NSN 5998-01-053-3742
NSN 5965-01-149-8000
NSN 5895-00-083-9071
NSN 5910-01-327-3532
NSN 6105-01-128-4682
NSN 5945-00-938-4746
NSN 6130-00-892-5051
NSN 5990-01-264-3320
NSN 6240-01-469-8823