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 6685-01-605-3617
NSN 6685-01-537-0829
NSN 6620-01-029-3705
NSN 5985-01-083-8986
NSN 6610-01-066-4664
NSN 6150-01-484-2811
NSN 5998-00-958-1468
NSN 5990-01-242-4493
NSN 5950-01-274-7891
NSN 5950-00-232-6648
NSN 2925-01-359-4027
NSN 5999-00-776-6084