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 5996-01-544-0135
NSN 6130-01-449-1868
NSN 7035-00-163-6221
NSN 5835-01-070-6750
NSN 5965-01-408-4190
NSN 5999-00-171-8858
NSN 5990-00-083-5470
NSN 6650-00-692-1541
NSN 5835-00-065-6757
NSN 6135-01-199-1185
NSN 5998-00-525-9976
NSN 6135-01-321-5659