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 5965-00-594-3115
NSN 6320-01-029-4220
NSN 6610-00-886-9140
NSN 5990-01-195-0593
NSN 5855-01-144-2939
NSN 5855-01-521-0681
NSN 6150-00-907-6102
NSN 2925-00-953-2920
NSN 6610-01-458-6743
NSN 5965-01-075-3148
NSN 5960-01-360-3639
NSN 5930-00-362-6737