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 5998-01-634-0604
NSN 5990-00-404-9567
NSN 5945-01-272-9579
NSN 5960-00-140-9583
NSN 5835-01-344-2857
NSN 2925-01-455-2558
NSN 5998-01-359-2713
NSN 5925-01-394-3725
NSN 5950-00-225-8849
NSN 5999-00-818-3918
NSN 6620-01-158-5111
NSN 5930-01-496-7069