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 5996-01-293-2252
NSN 5960-01-321-2750
NSN 5998-00-421-5944
NSN 2925-00-278-9468
NSN 5985-00-218-1356
NSN 6240-00-215-8550
NSN 6320-00-433-2773
NSN 5996-01-303-8361
NSN 5835-00-518-4507
NSN 5998-00-974-8967
NSN 6145-01-286-7265
NSN 5996-00-120-1133