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 5920-00-081-0230
NSN 6105-00-561-3211
NSN 5905-01-281-4660
NSN 5960-01-505-2426
NSN 5999-01-116-5325
NSN 6240-01-580-0609
NSN 5960-01-589-6846
NSN 5935-01-147-4839
NSN 5999-01-616-6209
NSN 5998-01-580-0933
NSN 5999-01-548-8626
NSN 6145-00-046-4568