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 5998-00-525-4243
NSN 5915-00-978-6465
NSN 6150-01-429-8315
NSN 5985-00-155-3535
NSN 5975-00-911-1718
NSN 5996-00-808-5563
NSN 6110-01-132-0163
NSN 5930-00-798-5734
NSN 5910-00-103-7670
NSN 6240-01-167-5979
NSN 6620-00-078-4470
NSN 5950-01-421-1788