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 5920-00-271-3217
NSN 5990-01-544-0364
NSN 5915-01-424-0767
NSN 4140-00-464-7890
NSN 6130-01-626-0827
NSN 5950-00-418-4589
NSN 5835-01-647-6426
NSN 5990-00-954-6584
NSN 5910-01-462-4025
NSN 5935-01-098-8941
NSN 5910-01-464-2879
NSN 6135-01-167-0759