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 5930-01-598-5497
NSN 5950-00-290-8090
NSN 5990-00-840-6571
NSN 5935-00-665-8176
NSN 6150-00-241-5439
NSN 5935-01-285-3401
NSN 6130-00-971-5812
NSN 6240-01-350-4959
NSN 6105-01-447-2984
NSN 5930-01-500-5735
NSN 5925-01-357-7180
NSN 6150-01-365-8211