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 5835-00-835-7838
NSN 5998-01-440-9820
NSN 5945-01-239-6757
NSN 5998-01-359-5421
NSN 6145-01-600-1688
NSN 5945-00-921-5881
NSN 5855-00-411-8688
NSN 5935-01-578-7979
NSN 5975-01-367-6547
NSN 5910-01-133-6923
NSN 6220-01-568-2671
NSN 5855-00-089-3974