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 5945-00-935-8657
NSN 5935-00-285-2767
NSN 6105-01-452-6967
NSN 6650-01-556-6941
NSN 5945-01-450-2765
NSN 6650-01-227-0439
NSN 5835-01-150-6084
NSN 5905-01-468-5149
NSN 5930-00-156-9797
NSN 6645-00-943-9063
NSN 5985-00-991-9007
NSN 5985-01-473-6108