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 5930-00-209-6956
NSN 5990-00-936-3947
NSN 6105-00-761-2372
NSN 6130-00-969-4217
NSN 6145-01-104-4677
NSN 5975-00-343-0370
NSN 6150-00-552-2073
NSN 5985-01-350-4316
NSN 5950-00-832-6578
NSN 5855-01-389-8884
NSN 5990-00-616-4289
NSN 5990-00-726-0029