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 5920-00-372-5864
NSN 5930-01-468-9850
NSN 5935-01-461-3016
NSN 6135-01-351-2690
NSN 6620-00-255-5962
NSN 5915-01-613-1294
NSN 6110-01-362-5752
NSN 5950-01-335-8089
NSN 4140-00-112-0630
NSN 6240-01-306-0525
NSN 6135-01-309-8414
NSN 5855-00-189-6066