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 6110-01-438-0550
NSN 6145-01-629-9381
NSN 6105-01-559-1826
NSN 5975-00-518-4977
NSN 5905-00-546-7586
NSN 5950-00-931-8056
NSN 6105-01-381-7242
NSN 5935-01-424-7471
NSN 5998-01-153-0924
NSN 6610-00-618-6192
NSN 5915-01-618-6189
NSN 6130-00-835-9264