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 5998-01-283-9412
NSN 5975-00-488-8691
NSN 5930-00-947-8335
NSN 6145-01-423-8625
NSN 5835-00-025-9951
NSN 5965-00-309-4814
NSN 6150-01-310-4073
NSN 6620-01-009-8809
NSN 5950-01-025-6732
NSN 6105-00-707-5962
NSN 6135-01-445-6157
NSN 5998-00-823-9474