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 5998-00-419-3846
NSN 5945-01-565-2885
NSN 6110-00-747-9269
NSN 5855-01-258-5161
NSN 5960-00-204-7506
NSN 5935-01-274-6605
NSN 5965-00-971-5522
NSN
NSN 6135-00-262-6807
NSN 5985-01-235-1656
NSN 5985-00-243-0111
NSN 5855-00-014-5008