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 5895-01-211-7902
NSN 2925-00-105-3907
NSN 5950-01-492-5488
NSN 5835-00-918-8169
NSN 6105-01-123-5099
NSN 5835-00-284-0882
NSN 6105-01-048-4106
NSN 5960-01-124-0182
NSN 5998-01-645-8702
NSN 6150-01-304-5915
NSN 5910-01-168-8771
NSN 7035-01-223-4097