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 6135-01-167-7604
NSN 5975-01-256-5012
NSN 6110-00-081-9902
NSN 5975-01-221-3363
NSN 6105-00-707-5962
NSN 5990-01-149-0691
NSN 6150-00-508-9071
NSN 6610-01-434-0037
NSN 6150-01-433-7000
NSN 6610-00-835-7683
NSN 5960-01-132-2975
NSN 5998-00-705-3423