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 5930-01-574-2153
NSN 6685-01-580-0311
NSN 5915-01-417-3123
NSN 5835-00-498-8189
NSN 5945-00-011-3609
NSN 6220-01-289-0196
NSN 6620-01-346-9340
NSN 5945-00-827-1000
NSN 5895-01-388-3522
NSN 5950-00-594-5348
NSN 5990-00-629-2794
NSN 6150-01-184-7483