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 6145-00-775-0786
NSN 4140-01-626-8417
NSN 5960-01-370-4285
NSN 6130-01-544-5687
NSN 5915-01-408-5980
NSN 5996-01-057-1981
NSN 5935-00-100-1147
NSN 5855-00-310-2740
NSN 5990-01-227-0660
NSN 7035-00-020-2227
NSN 6610-01-437-2506
NSN 6320-00-405-2348