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 5910-00-155-0640
NSN 6240-01-109-4680
NSN 5930-01-588-9884
NSN 5835-01-416-6455
NSN 5975-01-113-6375
NSN 5920-00-903-5196
NSN 5996-01-525-7628
NSN 5935-01-565-5720
NSN 6135-01-633-8502
NSN 6110-01-224-4858
NSN 5935-01-308-7927
NSN 5990-00-801-7923