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 5945-00-715-1288
NSN 5930-01-205-5153
NSN 5960-01-389-9941
NSN 5930-01-411-8827
NSN 4140-00-864-7743
NSN 5950-01-270-5957
NSN 6620-01-532-4147
NSN 5835-00-130-6404
NSN 5998-00-228-8018
NSN 5895-00-901-8849
NSN 5999-00-427-0914
NSN 5996-01-370-4940