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 5998-00-231-2780
NSN 5930-00-598-9680
NSN 6105-01-577-1042
NSN 5990-00-366-0112
NSN 6320-01-138-0442
NSN 6105-01-438-2738
NSN 5990-01-485-0260
NSN 5999-01-167-8609
NSN 6220-01-352-7833
NSN 5985-00-468-1360
NSN 5935-00-275-7862
NSN 5935-00-062-7451