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 5835-01-386-4027
NSN 5999-01-467-1865
NSN 5998-01-357-9880
NSN 5855-00-310-2740
NSN 5915-01-508-4199
NSN 6240-01-437-8991
NSN 5950-00-632-9631
NSN 4140-00-470-0530
NSN 6320-00-521-9350
NSN 4140-01-158-1401
NSN 6685-01-331-7090
NSN 6105-01-247-2269