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 5925-00-756-0462
NSN 6220-01-437-8579
NSN 5835-01-219-0586
NSN 2925-01-159-8312
NSN 5905-01-522-9275
NSN 5998-00-823-9474
NSN 5935-00-473-2718
NSN 5920-00-135-4930
NSN 5975-01-566-6948
NSN 2925-01-334-7122
NSN 2925-01-323-4235
NSN 5999-00-156-0991