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 5930-00-826-0782
NSN 5895-00-456-0830
NSN 5960-00-249-5005
NSN 5999-01-316-8169
NSN 5895-01-146-5382
NSN 5985-01-186-5629
NSN 5945-01-357-6492
NSN 6620-01-276-9825
NSN 6320-01-445-0325
NSN 5935-01-492-8430
NSN 5935-01-227-2829
NSN 6150-00-999-7891