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 5905-01-339-0041
NSN 5990-00-288-1820
NSN 6220-00-186-8565
NSN 5915-00-121-5544
NSN 5835-01-371-8759
NSN 5965-00-072-9942
NSN 5985-00-574-6082
NSN 6240-01-389-9198
NSN 5960-01-127-5425
NSN 5996-00-581-5810
NSN 5975-01-415-8958
NSN 6240-01-039-4241