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 6610-01-425-1523
NSN 6620-00-433-9438
NSN 5998-00-583-3356
NSN 5950-01-301-5816
NSN 5960-00-121-4963
NSN 5960-01-425-1454
NSN 5996-01-658-0704
NSN 5930-00-346-9722
NSN 6685-01-413-6487
NSN 5935-01-509-7682
NSN 5945-01-428-8835
NSN 6145-00-150-5049