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 5950-01-655-5655
NSN 5920-01-463-9922
NSN 6105-01-172-9949
NSN 5960-00-518-8204
NSN 6105-01-389-0592
NSN 6220-01-184-3052
NSN 7035-01-141-3041
NSN 4140-01-538-2145
NSN 5855-01-069-4742
NSN 5930-01-435-7904
NSN 5895-00-255-7784
NSN 5910-01-353-0738