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 6105-00-664-1292
NSN 4140-01-375-6127
NSN 6145-00-918-3187
NSN 2925-01-485-8304
NSN 5999-01-284-4618
NSN 5990-01-321-2997
NSN 4140-00-482-2668
NSN 5935-00-608-9095
NSN 5895-01-278-8324
NSN 6620-01-642-6107
NSN 6135-00-491-9864
NSN 5945-00-080-9692