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 4140-01-339-2829
NSN 6130-01-080-2926
NSN 5996-00-431-6077
NSN 6220-01-457-7766
NSN 5945-01-150-0236
NSN 5999-00-251-1474
NSN 5950-00-082-8774
NSN 5895-01-492-6790
NSN 5930-00-659-6671
NSN 5945-01-249-8001
NSN 5999-00-283-8297
NSN 5960-01-271-8107