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 5990-01-149-0691
NSN 5910-00-955-0335
NSN 6240-00-832-6867
NSN 6130-01-118-3433
NSN 5998-00-497-5533
NSN 6610-01-497-5061
NSN 5855-01-398-9548
NSN 5930-01-210-6313
NSN 5915-01-375-5411
NSN 5905-01-325-1123
NSN 5930-00-932-3143
NSN 6620-00-538-8746