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 5950-01-530-1980
NSN 5915-01-633-9845
NSN 5930-01-301-2784
NSN 5998-01-218-4902
NSN 6620-01-377-0414
NSN 5965-01-169-9163
NSN 6105-01-101-4020
NSN 6130-01-400-6123
NSN 6610-01-227-1692
NSN 6150-01-447-6240
NSN 5996-01-314-6479
NSN 5950-01-578-8337