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 5998-01-209-3922
NSN 6145-01-480-7084
NSN 5930-01-146-4810
NSN 5985-00-082-1317
NSN 6610-01-169-6134
NSN 6685-01-290-2169
NSN 2925-00-973-2574
NSN 5975-00-081-2171
NSN 5985-01-641-0275
NSN 6620-01-062-1662
NSN 6105-00-185-1579
NSN 5945-01-571-8594