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 5998-01-634-0604
NSN 6150-01-634-0575
NSN 6105-00-932-5309
NSN 5960-01-379-6687
NSN 5975-00-944-4177
NSN 4140-01-537-5764
NSN 5855-01-500-2531
NSN 5910-00-903-7445
NSN 5965-01-048-4767
NSN 5999-01-600-2644
NSN 5960-01-011-2698
NSN 5910-01-432-2214