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 6240-01-169-6488
NSN 6150-01-492-6259
NSN 5945-00-296-8464
NSN 5985-01-289-7653
NSN 6240-00-811-7162
NSN 5996-01-520-5894
NSN 5998-01-587-1887
NSN 5835-01-464-7038
NSN 5998-00-089-2889
NSN 6105-00-494-0846
NSN 5996-01-595-2095
NSN 5910-00-911-7152