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 6240-01-447-2838
NSN 6620-00-959-6614
NSN 5990-00-522-3425
NSN 5985-01-165-2139
NSN 6150-01-372-9056
NSN 5895-01-440-7954
NSN 5985-01-183-2127
NSN 5999-00-884-6434
NSN 4140-00-155-8012
NSN 6110-01-203-2811
NSN 5990-00-263-1289
NSN 6145-00-356-1923