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 5960-00-269-4762
NSN 5985-00-687-1046
NSN 5998-01-455-4754
NSN 6645-01-377-2553
NSN 4140-01-173-7867
NSN 5905-00-363-9689
NSN 5915-01-524-7544
NSN 5998-00-402-8123
NSN 6240-01-370-5242
NSN 6645-01-241-4300
NSN 6685-01-473-1997
NSN 6150-00-233-6356