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 5950-01-314-8179
NSN 5945-01-584-0059
NSN 5915-00-422-5222
NSN 6135-01-235-4168
NSN 6645-01-650-5735
NSN 5835-00-954-2833
NSN 5920-01-465-6312
NSN 5998-01-117-1145
NSN 6105-01-358-4032
NSN 6320-01-470-6826
NSN 6620-01-149-2842
NSN 5910-00-204-0111