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 5990-00-660-8885
NSN 5998-01-660-9489
NSN 6240-01-081-4122
NSN 5945-00-189-0753
NSN 6130-00-518-1723
NSN 5910-01-170-6669
NSN 5855-00-631-4565
NSN 5998-00-161-0636
NSN 5960-00-963-1285
NSN 6150-00-409-2185
NSN 6110-00-862-0018
NSN 5990-01-355-8875