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 5985-00-087-7332
NSN 5930-01-605-7430
NSN 6650-01-573-0616
NSN 5960-01-150-3944
NSN 6320-01-322-8340
NSN 5998-01-656-6233
NSN 6145-00-762-4845
NSN 5935-01-033-2110
NSN 5990-01-647-4669
NSN 5945-01-547-6646
NSN 6130-01-167-8911
NSN 5935-01-572-4313