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 4140-00-200-0970
NSN 5998-01-568-2560
NSN 5935-01-236-1493
NSN 5975-00-485-4253
NSN 5930-01-132-1404
NSN 5960-01-262-1399
NSN 5945-00-915-5685
NSN 5950-01-632-5470
NSN 5915-00-244-2835
NSN 2925-00-497-7808
NSN 6685-01-235-9173
NSN 5835-01-592-2350