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 6645-00-664-4665
NSN 5945-01-193-1364
NSN 5998-01-365-1139
NSN 5905-01-321-3427
NSN 5999-00-543-0977
NSN 5985-00-800-3538
NSN 6150-00-998-0970
NSN 6220-00-827-0227
NSN 6110-00-459-4217
NSN 5915-01-027-5809
NSN 5965-00-479-9567
NSN 6610-01-328-9088