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 6620-01-352-5640
NSN 5965-01-533-7687
NSN 6150-01-586-6845
NSN 5960-00-615-9972
NSN 5950-01-147-2365
NSN 2925-01-190-0510
NSN 2925-01-197-7864
NSN 6320-01-350-0320
NSN 5998-00-932-5589
NSN 5945-01-527-0936
NSN 5999-01-227-7062
NSN 6110-01-044-7884