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 5960-00-819-3926
NSN 6105-01-024-9907
NSN 5998-00-809-6931
NSN 5998-01-364-8858
NSN 6145-01-206-4855
NSN 5998-01-583-1073
NSN 5975-01-108-2985
NSN 5996-01-468-7006
NSN 5930-00-446-0061
NSN 6150-00-079-0757
NSN 5905-01-192-0325
NSN 5996-00-518-4880