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 5855-00-906-0994
NSN 5996-00-276-5480
NSN 5855-01-466-0632
NSN 6135-00-862-5736
NSN 6220-01-657-0668
NSN 6130-01-337-0194
NSN 6240-00-997-0077
NSN 2925-00-126-2879
NSN 5915-00-880-6584
NSN 6135-00-752-1589
NSN 5960-01-061-2138
NSN 5998-00-146-9429