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 5998-01-530-5764
NSN 5915-01-237-3491
NSN 6610-01-616-2877
NSN 6650-01-487-9454
NSN 5960-01-604-1158
NSN 6240-00-960-8458
NSN 6105-01-524-6271
NSN 5990-00-331-4459
NSN 5930-01-234-7284
NSN 5895-00-070-2997
NSN 5996-01-499-1900
NSN 6610-01-062-9994