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 5905-01-146-5511
NSN 5895-01-650-1776
NSN 5965-00-182-7928
NSN 5915-01-253-6254
NSN 5960-00-804-5405
NSN 5999-01-615-8615
NSN 6105-00-318-9172
NSN 5915-00-835-9413
NSN 6220-01-648-7012
NSN 5990-01-651-0170
NSN 4140-01-386-5630
NSN 6130-01-465-0941