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 4140-01-106-2559
NSN 5855-01-630-8608
NSN 6685-00-988-0975
NSN 5920-01-597-9628
NSN 5920-00-149-0854
NSN 6150-00-218-0891
NSN 5950-01-613-9298
NSN 5930-01-423-1674
NSN 5945-00-245-7059
NSN 5935-00-259-3888
NSN 6150-00-258-8399
NSN 5960-00-552-1940