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 6220-00-127-8901
NSN 5950-01-200-1003
NSN 5960-00-343-2888
NSN 5905-00-829-9902
NSN 5990-01-537-1124
NSN 6135-00-078-9931
NSN 5920-00-983-3571
NSN 5905-00-276-8597
NSN 5998-01-368-8768
NSN 5950-01-382-6989
NSN 5905-00-636-9999
NSN 6645-00-881-9978