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 4140-01-179-4507
NSN 5965-00-501-7835
NSN 6220-01-340-8894
NSN 6610-00-845-1070
NSN 5945-01-443-7074
NSN 5855-01-145-0323
NSN 5835-00-358-4235
NSN 5915-01-138-5219
NSN 5915-01-442-8785
NSN 6110-01-357-6357
NSN 5965-01-209-2411
NSN 5835-01-651-7208