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 5915-00-686-9149
NSN 5835-01-010-3103
NSN 6130-01-059-0651
NSN 6650-01-043-6251
NSN 6150-01-447-0880
NSN 6610-00-581-0771
NSN 6650-00-134-0543
NSN 5950-01-440-9972
NSN 6240-00-145-1536
NSN 4140-01-040-9514
NSN 5998-01-309-0500
NSN 4140-01-448-9725