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 5975-01-628-6490
NSN 5920-01-464-3105
NSN 6105-01-265-8693
NSN 6320-01-629-1277
NSN 5998-00-399-5668
NSN 6240-01-420-6495
NSN 5835-00-284-0882
NSN 5999-00-081-0305
NSN 5998-01-571-9070
NSN 6685-00-878-3878
NSN 5935-00-376-4474
NSN 6130-01-357-6602