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 5895-01-271-0540
NSN 5945-00-960-6821
NSN 6650-01-387-7287
NSN 6685-01-266-9042
NSN 6620-01-544-4857
NSN 5975-00-276-7559
NSN 6220-01-045-0306
NSN 6105-01-124-2594
NSN 2925-01-651-8683
NSN 5855-01-341-7320
NSN 5935-01-642-9314
NSN 5920-00-081-5958