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 5915-01-043-7821
NSN 6130-00-369-6637
NSN 5960-01-433-3928
NSN 6610-01-603-0703
NSN 5950-01-629-4167
NSN 6150-01-046-6416
NSN 4140-01-618-0996
NSN 5920-01-366-8127
NSN 5965-00-342-5126
NSN 6220-00-900-5302
NSN 6650-00-078-5773
NSN 6150-01-263-6269