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 6220-01-150-4046
NSN 5965-01-449-9343
NSN 5930-01-449-0799
NSN 6135-00-078-9931
NSN 6110-01-605-1590
NSN 5965-01-486-3564
NSN 5910-01-415-8386
NSN 5998-00-144-1885
NSN 5985-01-129-9250
NSN 6145-01-357-6288
NSN 5999-00-009-9986
NSN 5895-01-276-5894