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 6610-00-727-8683
NSN 6145-01-446-2697
NSN 6320-01-291-4870
NSN 4140-01-478-7371
NSN 5935-01-361-8885
NSN 6320-01-462-2295
NSN 5985-00-605-7365
NSN 5945-00-874-6604
NSN 5965-01-581-1706
NSN 5996-01-632-8592
NSN 6620-01-133-4193
NSN 5945-00-665-8039