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 2925-00-233-5644
NSN 2925-01-144-0352
NSN 5998-01-391-1702
NSN 5975-01-583-2010
NSN 5905-01-657-8370
NSN 5855-01-338-1718
NSN 5990-01-056-6413
NSN 6320-01-585-8468
NSN 5945-00-371-6945
NSN 6240-01-101-3959
NSN 5930-01-263-2556
NSN 5920-01-062-4457