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 6220-01-053-7829
NSN 5920-00-800-5021
NSN 6610-00-596-9883
NSN 6685-00-807-3625
NSN 5975-01-455-4452
NSN 5975-01-262-7330
NSN 5930-01-313-8365
NSN 5975-00-531-9746
NSN 5945-00-949-6474
NSN 6105-01-648-4431
NSN 4140-01-158-6976
NSN 6150-00-990-1703