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 5960-01-323-6432
NSN 6240-01-082-2242
NSN 6150-00-961-0050
NSN 6650-01-148-7911
NSN 5930-00-452-9958
NSN 5990-01-319-5667
NSN 5999-00-724-6706
NSN 6105-01-292-5169
NSN 5990-01-463-2279
NSN 5930-01-423-8948
NSN 5895-00-768-2842
NSN 5996-00-644-4662