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 6650-00-494-1000
NSN 6105-01-491-7662
NSN 6130-01-233-1616
NSN 6220-01-106-9867
NSN 5965-01-241-9865
NSN 5835-00-841-2650
NSN 5998-01-480-6383
NSN 5975-01-273-6487
NSN 5835-01-656-2940
NSN 5965-00-768-4366
NSN 6135-01-049-5980
NSN 5975-01-359-4848