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 5990-01-370-6437
NSN 5999-01-381-5510
NSN 6110-00-600-6105
NSN 5990-00-738-1928
NSN 2925-01-345-5463
NSN 5910-00-276-8592
NSN 5930-01-044-6467
NSN 5945-00-204-9949
NSN 6150-01-392-5344
NSN 5996-01-323-0166
NSN 6220-01-521-2720
NSN 5895-01-655-1824