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 5990-01-209-3955
NSN 5945-00-503-5840
NSN 6110-01-253-8362
NSN 5990-01-632-0969
NSN 5910-00-518-8203
NSN 5975-00-257-5616
NSN 5855-01-634-0259
NSN 5915-01-131-8512
NSN 2925-00-549-6759
NSN 5945-01-553-5953
NSN 5930-00-227-7345
NSN 5905-00-700-7403