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 6135-01-364-0667
NSN 5855-00-149-0766
NSN 6110-01-142-6800
NSN 6645-00-204-4100
NSN 4140-00-421-4555
NSN 6130-01-274-4635
NSN 6150-00-249-1760
NSN 6610-01-633-8931
NSN 5835-01-124-2942
NSN 5905-00-489-8355
NSN 5915-01-462-3233
NSN 2925-01-612-0405