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 4140-00-092-1534
NSN 4140-01-229-2088
NSN 6610-00-866-8452
NSN 5835-01-624-5666
NSN 6110-00-248-7475
NSN 6145-00-959-1481
NSN 5960-00-161-0723
NSN 5965-01-106-1431
NSN 5920-01-559-7554
NSN 5998-01-290-8408
NSN 6240-01-119-3760
NSN 6130-01-126-2567