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 5915-00-291-3736
NSN 5920-01-503-4624
NSN 5985-00-304-8628
NSN 6145-01-260-7299
NSN 6685-00-398-0341
NSN 6320-00-593-0379
NSN 6685-01-368-7142
NSN 5945-00-944-2764
NSN 5975-01-571-2074
NSN 5975-00-528-9774
NSN 6135-01-502-5787
NSN 6685-01-422-9927