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 5920-01-510-2784
NSN 5855-00-150-1820
NSN 5935-01-487-8791
NSN 5915-00-696-5475
NSN 6105-00-224-2452
NSN 5895-01-558-7200
NSN 5835-01-156-5622
NSN 5965-01-207-0991
NSN 2925-00-603-9371
NSN 5920-01-027-9504
NSN 6105-00-112-0967
NSN 5835-00-594-4921