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 5985-00-243-0111
NSN 5960-00-417-8046
NSN 6240-01-206-4809
NSN 5905-01-375-3597
NSN 6685-01-386-5129
NSN 6130-01-508-7732
NSN 5990-01-629-7927
NSN 5990-01-343-6407
NSN 5996-00-016-7067
NSN 5920-01-082-1703
NSN 5960-00-284-7916
NSN 4140-00-455-9645