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 5960-01-215-0992
NSN 5930-01-378-7320
NSN 5835-01-321-7895
NSN 5960-01-649-1341
NSN 2925-00-333-4702
NSN 5965-01-577-7171
NSN 6150-01-092-7911
NSN 5985-01-417-8860
NSN 5935-01-510-3978
NSN 6220-01-278-9369
NSN 4140-00-144-6833
NSN 7035-00-870-0290