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 4140-01-118-8436
NSN 5998-00-136-0667
NSN 5835-00-155-1379
NSN 5910-00-411-0322
NSN 6240-01-324-2970
NSN 5835-00-912-5656
NSN 6240-00-541-7032
NSN 5996-00-350-7957
NSN 5960-00-725-0527
NSN 2925-01-607-7754
NSN 5945-00-439-0989
NSN 6105-01-200-8011