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 5910-01-062-2372
NSN 5990-00-308-0479
NSN 5960-01-279-2589
NSN 5960-00-636-4834
NSN 5990-01-286-0601
NSN 6135-01-648-4875
NSN 5915-00-539-7673
NSN 5910-00-200-9427
NSN 6135-00-078-9931
NSN 5975-01-380-6521
NSN 4140-00-163-2868
NSN 5835-01-058-8011