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 6320-01-578-6006
NSN 5985-00-181-7498
NSN 5998-01-085-5155
NSN 6105-01-440-0328
NSN 6620-00-224-9074
NSN 6110-01-254-5278
NSN 5990-00-642-9930
NSN 5905-01-365-8306
NSN 5920-00-806-9475
NSN 5855-01-288-6341
NSN 5855-01-147-4785
NSN 6650-01-412-4217