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 5895-01-527-2965
NSN 4140-01-034-1135
NSN 5998-01-320-4250
NSN 6145-01-518-5546
NSN 5975-00-817-1781
NSN 6620-00-930-5680
NSN 5855-00-149-0766
NSN 5925-00-636-5683
NSN 5835-01-387-4227
NSN 6240-01-045-7755
NSN 5855-01-542-9059
NSN 5925-01-351-2312