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 5935-01-048-1953
NSN 6620-01-022-9868
NSN 6320-00-228-5678
NSN 6240-01-447-3199
NSN 5920-01-313-0734
NSN 4140-00-274-9638
NSN 5960-01-078-5594
NSN 6105-01-172-6568
NSN 5835-00-163-5111
NSN 6105-01-659-5678
NSN 5960-01-089-8155
NSN 6150-00-372-5979