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 5935-01-619-0300
NSN 5990-01-056-6413
NSN 5965-00-255-3889
NSN 6105-00-079-2409
NSN 4140-01-418-1664
NSN 5855-01-203-4719
NSN 5935-01-634-0668
NSN 6620-00-948-4758
NSN 5998-01-504-1588
NSN 5835-01-332-2867
NSN 6320-01-493-4472
NSN 6610-01-585-4068