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 6320-00-925-0558
NSN 6105-01-136-9819
NSN 5975-00-417-3321
NSN 5945-01-279-8101
NSN 5960-00-315-0358
NSN 2925-00-132-1280
NSN 5998-00-204-9700
NSN 6320-00-731-6134
NSN 5835-01-324-6443
NSN 5990-00-050-4369
NSN 5945-01-194-9592
NSN 5999-00-542-9920