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 5920-01-187-6100
NSN 5930-00-143-4582
NSN 5915-01-607-0298
NSN 7035-01-199-6915
NSN 6620-01-254-7963
NSN 5965-00-275-0491
NSN 5910-00-093-0362
NSN 6240-01-389-8584
NSN 5835-00-387-4759
NSN 5935-00-387-6679
NSN 5960-00-854-8643
NSN 5910-01-623-3740