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 4140-01-029-2752
NSN 5945-00-491-6426
NSN 5945-00-572-8312
NSN 6150-01-203-0196
NSN 5915-01-501-2590
NSN 7035-00-193-2269
NSN 5999-00-933-9292
NSN 6610-00-794-7267
NSN 5998-01-065-2164
NSN 6105-00-077-8388
NSN 5895-00-182-7544
NSN 5855-00-797-8217