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 6240-00-504-6583
NSN 5945-00-106-9883
NSN 5996-01-460-5189
NSN 5905-00-469-9059
NSN 6240-01-364-8254
NSN 6105-01-549-4225
NSN 5945-00-264-3626
NSN 6145-00-977-6160
NSN 6130-00-770-8559
NSN 5960-00-901-0320
NSN 6320-01-481-7322
NSN 6220-01-304-7500