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 5985-01-086-1002
NSN 5835-00-358-4235
NSN 5905-01-308-6648
NSN 5915-00-880-0689
NSN 6130-01-607-7711
NSN 5895-00-056-7469
NSN 5920-01-461-3533
NSN 5895-00-246-4415
NSN 5945-00-038-0667
NSN 6130-01-187-7310
NSN 6685-00-473-2423
NSN 6220-01-251-0344