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 6110-01-310-8108
NSN 5975-00-593-6797
NSN 6145-01-118-3901
NSN 5975-01-062-7718
NSN 5945-01-381-5487
NSN 5998-01-089-9725
NSN 6610-01-468-6880
NSN 5960-01-449-5726
NSN 6620-00-781-9617
NSN 5996-00-893-0363
NSN 5998-01-458-4832
NSN 5998-01-171-1795