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 5835-00-233-6327
NSN 5950-00-712-7962
NSN 6220-01-264-3485
NSN 5998-00-269-3775
NSN 5925-01-370-4417
NSN 4140-01-201-4359
NSN 5855-01-289-5797
NSN 5930-00-727-8295
NSN 5965-01-385-1886
NSN 5998-00-864-4881
NSN 6620-01-348-4799
NSN 7035-00-009-8705