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 6145-01-442-6436
NSN 7035-01-268-0933
NSN 5905-01-577-8414
NSN 5895-00-139-6016
NSN 5855-01-409-1792
NSN 6145-01-134-0835
NSN 6320-00-450-7014
NSN 5998-00-931-6603
NSN 5855-00-149-0766
NSN 6620-00-166-0556
NSN 6150-01-035-6513
NSN 5895-01-249-4030