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 6685-01-450-5493
NSN 6620-01-345-9488
NSN 5998-01-525-7333
NSN 6220-01-434-2497
NSN 5975-01-353-9699
NSN 5985-01-639-8150
NSN 5945-00-203-4514
NSN 6110-00-309-2309
NSN 6650-01-408-3269
NSN 6650-01-520-4765
NSN 6620-01-492-9508
NSN 6105-00-929-1526