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 5996-01-330-3533
NSN 5965-00-249-6980
NSN 5998-00-161-4228
NSN 5915-00-081-0536
NSN 5990-01-269-2111
NSN 4140-00-415-6513
NSN 5950-00-648-7193
NSN 5835-01-424-4577
NSN 5960-01-245-0029
NSN 5930-01-328-1335
NSN 6135-00-885-6003
NSN 5920-01-559-6721