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 5998-01-244-0766
NSN 5930-01-382-1396
NSN 6135-01-255-9129
NSN 6110-01-520-8185
NSN 5945-00-074-2162
NSN 6620-00-043-6082
NSN 5950-01-567-5967
NSN 5915-01-650-3482
NSN 5950-01-564-1151
NSN 5960-01-290-5347
NSN 2925-01-327-3069
NSN 6240-01-106-2447