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 6610-00-419-7844
NSN 6620-01-407-5619
NSN 5905-01-400-5968
NSN 5905-00-579-4742
NSN 4140-00-451-8374
NSN 5935-00-577-0061
NSN 5945-01-262-6789
NSN 4140-01-422-0208
NSN 5930-00-086-9338
NSN 5999-01-168-6696
NSN 5990-00-133-7734
NSN 5915-01-648-5885