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 6110-01-452-4177
NSN 6110-00-911-4000
NSN 6220-01-229-8821
NSN 5930-01-282-7362
NSN 5965-00-405-3793
NSN 6240-00-480-7896
NSN 5990-01-133-0351
NSN 5985-01-277-3293
NSN 6220-01-040-3624
NSN 4140-00-450-4484
NSN 5960-01-598-7371
NSN 6240-01-050-2005