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 4140-00-552-7370
NSN 7035-01-386-5722
NSN 2925-00-684-7708
NSN 5996-00-736-4589
NSN 2925-01-258-8141
NSN 5998-01-614-9315
NSN 5915-01-101-7840
NSN 5950-01-360-3168
NSN 5998-01-546-8115
NSN 6320-01-310-8068
NSN 4140-00-985-0182
NSN 5930-01-461-2644