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 6650-01-477-0073
NSN 5975-01-355-8933
NSN 5910-01-310-9438
NSN 5990-01-243-4233
NSN 5945-01-378-6715
NSN 2925-00-134-4827
NSN 5950-01-302-0691
NSN 5895-01-258-3829
NSN 6130-01-112-0158
NSN 6650-01-656-7266
NSN 6610-00-260-1181
NSN 5935-01-420-1769