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 5960-01-391-1308
NSN 6240-00-309-7767
NSN 5915-01-425-8615
NSN 5975-01-420-6902
NSN 5945-00-054-0178
NSN 6650-01-580-5459
NSN 6650-01-504-4745
NSN 4140-00-595-7535
NSN 5999-01-622-8909
NSN 5998-00-042-8192
NSN 5925-00-966-7171
NSN 6105-01-228-9659