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 6240-00-123-4112
NSN 6105-01-463-1694
NSN 5960-00-447-0689
NSN 5945-00-833-7745
NSN 5935-01-309-1171
NSN 6320-00-831-2227
NSN 6685-01-508-9059
NSN 6220-01-504-1768
NSN 5920-01-081-5800
NSN 6320-01-583-6809
NSN 6240-01-474-0979
NSN 5996-00-188-7063