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 5895-01-452-6232
NSN 6130-00-516-9343
NSN 5905-01-641-5363
NSN 6105-00-477-6880
NSN 5930-01-659-4646
NSN 5985-01-278-3476
NSN 5835-01-321-7895
NSN 5999-00-525-4320
NSN 5996-00-864-0775
NSN 5990-00-862-3271
NSN 4140-00-574-1869
NSN 5920-01-348-2234