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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-00-391-6493
NSN 5998-00-473-2035
NSN 2925-01-138-8104
NSN 6105-01-313-9023
NSN 5999-01-209-6899
NSN 7035-01-496-0855
NSN 5905-00-106-1619
NSN 5935-00-358-3950
NSN 6610-01-300-1789
NSN 6105-00-784-7153
NSN 5905-01-447-1027
NSN 6105-01-238-4972