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 5985-01-067-1203
NSN 6240-00-944-1264
NSN 5895-01-641-2243
NSN 6240-00-926-7788
NSN 6105-01-428-8921
NSN 5895-00-858-2855
NSN 6150-01-197-0403
NSN 5895-01-186-8416
NSN 4140-01-459-7411
NSN 5960-01-654-4353
NSN 6130-00-570-4231
NSN 5935-00-276-9413