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 5996-00-452-2187
NSN 5835-00-954-2833
NSN 5998-00-103-4996
NSN 5835-00-853-6404
NSN 5950-00-700-0979
NSN 6150-01-005-4261
NSN 5930-01-423-1563
NSN 6135-01-366-9633
NSN 5950-00-501-0993
NSN 5945-00-353-9623
NSN 6130-00-288-1886
NSN 5855-00-455-6070