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 5915-01-291-7838
NSN 5895-01-116-5843
NSN 6645-01-108-2890
NSN 5985-01-578-4214
NSN 6620-01-375-6741
NSN 5915-01-492-3687
NSN 5895-01-443-6066
NSN 6645-00-462-7072
NSN 5855-00-149-0766
NSN 5965-01-181-5706
NSN 5985-01-069-3816
NSN 5915-01-208-2350