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 6650-01-608-1323
NSN 5925-01-354-7130
NSN 5930-01-309-7625
NSN 5996-01-141-6916
NSN 5960-00-511-1418
NSN 5990-00-020-9689
NSN 5960-01-294-2397
NSN 5915-01-365-1132
NSN 5925-00-997-1298
NSN 5965-01-227-4517
NSN 5998-00-727-8716
NSN 5945-01-447-3456