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 6135-01-180-9611
NSN 5920-00-150-1148
NSN 5996-01-653-6762
NSN 5935-01-379-1530
NSN 5950-00-231-9803
NSN 5925-01-463-8594
NSN 5985-00-092-2165
NSN 6105-00-520-5119
NSN 5930-00-549-0685
NSN 5835-01-193-6192
NSN 6320-01-352-5653
NSN 6130-01-537-1141