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 5960-01-093-6981
NSN 5950-00-838-5146
NSN 5998-00-528-9032
NSN 5999-00-329-0784
NSN 5950-00-142-9078
NSN 5945-01-106-3893
NSN 5996-00-917-6899
NSN 5920-01-605-4627
NSN 5895-01-658-5345
NSN 5975-01-339-2772
NSN 5855-01-504-2646
NSN 6130-01-438-6960