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 6220-01-411-3993
NSN 5895-00-905-8269
NSN 5925-00-859-7942
NSN 5855-01-616-2721
NSN 5998-01-338-1613
NSN 4140-00-449-1356
NSN 5996-00-288-1829
NSN 5998-00-194-7640
NSN 5915-00-085-8118
NSN 5990-01-629-7927
NSN 5835-01-332-2867
NSN 6645-01-141-7016