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 5975-00-189-0857
NSN 6150-00-681-1664
NSN 6220-01-230-7269
NSN 6110-01-557-1576
NSN 5920-00-736-7882
NSN 5998-01-421-2773
NSN 6620-00-398-0320
NSN 5950-01-167-8616
NSN 5930-01-266-9792
NSN 6650-00-443-4292
NSN 6620-00-832-2556
NSN 5855-01-147-4785