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 5965-00-246-5612
NSN 4140-01-197-8148
NSN 5998-01-415-2525
NSN 5835-01-548-7454
NSN 5910-01-418-1789
NSN 7035-01-538-5759
NSN 6320-00-731-6134
NSN 6220-00-168-0948
NSN 6110-01-360-6808
NSN 5945-01-492-8399
NSN 6150-01-490-7147
NSN 6620-01-058-3539