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 6145-00-060-2818
NSN 5935-00-562-6299
NSN 5960-01-142-1995
NSN 5920-00-518-4452
NSN 5895-01-532-9402
NSN 6645-01-626-9782
NSN 5945-01-255-5197
NSN 6110-01-491-6177
NSN 6685-01-521-2377
NSN 5990-01-321-2997
NSN 5985-01-215-1677
NSN 5985-00-441-2151