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 4140-01-011-0168
NSN 5950-01-482-1532
NSN 6220-01-134-4628
NSN 5935-01-250-2607
NSN 5915-01-583-0678
NSN 5905-01-618-7301
NSN 6620-01-423-7300
NSN 6650-01-437-6279
NSN 6135-00-162-2437
NSN 2925-01-633-0225
NSN 5920-01-234-7040
NSN 5945-01-380-6314