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 2925-00-265-7539
NSN 6135-00-488-4478
NSN 6150-01-321-5339
NSN 6105-00-597-8657
NSN 6105-01-092-5986
NSN 5920-00-834-0616
NSN 4140-00-512-1671
NSN 6240-00-270-6824
NSN 5998-01-265-1071
NSN 6150-01-306-8959
NSN 6610-01-583-3255
NSN 5910-00-469-3696