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 5950-00-528-4423
NSN 5950-00-943-1546
NSN 5999-01-634-0576
NSN 5996-00-205-2933
NSN 6150-00-431-9694
NSN 6685-01-085-7301
NSN 5998-01-113-1700
NSN 6220-01-106-3215
NSN 6130-01-106-3649
NSN 5920-01-131-0668
NSN 6150-00-176-3584
NSN 5930-00-321-5373