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 5990-01-266-9144
NSN 5950-01-337-4761
NSN 5920-00-846-6632
NSN 5999-01-458-2906
NSN 6620-01-225-3825
NSN 5960-01-115-6840
NSN 5935-01-309-3371
NSN 5910-01-254-4373
NSN 6620-01-467-2111
NSN 5855-01-147-4785
NSN 5855-01-233-2767
NSN 5990-01-649-4647