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 5985-01-559-1900
NSN 5945-01-186-0113
NSN 6150-01-604-9360
NSN 6240-01-486-3715
NSN 5965-01-099-2989
NSN 6130-01-451-4256
NSN 5930-00-408-0894
NSN 5965-00-408-5501
NSN 5950-00-914-5915
NSN 5990-01-254-2936
NSN 5965-00-289-6280
NSN 5920-01-346-4777