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 5910-01-058-4652
NSN 5998-01-066-7088
NSN 5990-01-544-4360
NSN 5996-01-327-0220
NSN 5925-01-343-0831
NSN 5996-00-446-3784
NSN 5930-00-245-8223
NSN 6150-00-518-2125
NSN 6150-01-470-3762
NSN 5935-01-056-9450
NSN 5960-01-583-4737
NSN 5835-01-532-9373