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 6620-01-508-9702
NSN 6150-01-028-8431
NSN 2925-01-348-8306
NSN 6685-01-100-3012
NSN 5915-01-190-3472
NSN 6220-01-559-2177
NSN 5960-01-031-1759
NSN 6685-01-206-5218
NSN 5855-00-911-1370
NSN 6650-00-136-6003
NSN 6240-01-101-4413
NSN 6240-01-584-4297