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 6620-01-578-7561
NSN 6220-01-258-6217
NSN 6105-00-717-5685
NSN 5915-01-194-5540
NSN 5990-01-334-8634
NSN 5999-01-155-7371
NSN 5855-01-169-9228
NSN 6220-01-141-7709
NSN 5998-00-442-4061
NSN 6145-00-257-6820
NSN 6320-00-036-3688
NSN 6240-01-423-9738