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 5990-00-076-6111
NSN 6105-00-458-2987
NSN 6650-01-530-3763
NSN 6150-00-202-1035
NSN 5998-00-753-7856
NSN 6145-00-078-9917
NSN 5920-00-151-4039
NSN 6240-01-141-5230
NSN 6150-00-188-8337
NSN 6240-00-416-6140
NSN 5945-00-274-5690
NSN 6650-00-181-8376