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 6130-01-318-8012
NSN 5945-01-288-9194
NSN 5985-01-323-7029
NSN 6150-00-893-5770
NSN 5950-01-246-3984
NSN 6320-01-384-3850
NSN 5960-01-265-1393
NSN 5998-01-545-6063
NSN 6620-00-290-6505
NSN 6220-01-095-0117
NSN 6150-01-320-4806
NSN 5930-01-368-3102