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 5930-01-439-4994
NSN 6240-00-871-8798
NSN 5945-01-187-2638
NSN 5996-01-121-2567
NSN 5985-01-435-9045
NSN 5996-01-069-2915
NSN 5950-00-131-5800
NSN 5996-00-807-8749
NSN 5965-00-318-6482
NSN 6240-01-142-2963
NSN 5835-00-233-6327
NSN 4140-01-239-8027