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 5925-00-846-7090
NSN 5990-00-093-6794
NSN 6150-01-080-1212
NSN 5998-01-545-6063
NSN 5835-01-286-6499
NSN 5960-01-156-7469
NSN 6135-01-315-9214
NSN 6220-01-173-3177
NSN 5925-01-317-0492
NSN 5835-01-124-2942
NSN 5905-01-071-0261
NSN 5990-01-395-4194