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 6135-00-321-6707
NSN 6610-01-437-2506
NSN 5835-00-491-3834
NSN 5965-00-532-3284
NSN 6130-01-201-7929
NSN 5915-01-536-2625
NSN 5920-00-650-6562
NSN 6620-01-535-6925
NSN 6240-01-649-1520
NSN 6240-01-100-3696
NSN 5915-00-134-0770
NSN 4140-00-931-9638