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 6130-01-205-1592
NSN 5996-00-431-9895
NSN 6150-01-102-4997
NSN 6110-01-192-8609
NSN 6110-00-238-9636
NSN 6240-00-264-8022
NSN 6320-00-695-3891
NSN 5915-00-518-1644
NSN 5990-01-154-7296
NSN 5999-01-437-1252
NSN 7035-01-528-7870
NSN 5965-01-487-4479