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 6220-00-375-0473
NSN 5915-00-704-1609
NSN 5895-01-545-8529
NSN 5998-01-634-0604
NSN 6145-01-286-5673
NSN 6110-01-602-4121
NSN 6110-00-877-9603
NSN 6110-00-181-9544
NSN 5915-01-277-3244
NSN 5960-01-051-1454
NSN 6150-00-583-0151
NSN 6150-01-644-6437