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 5950-00-933-4504
NSN 6220-01-503-4790
NSN 6610-01-284-6968
NSN 5990-01-271-1628
NSN 5945-01-012-2448
NSN 6135-01-079-7852
NSN 5915-01-158-5036
NSN 5998-01-063-0921
NSN 6105-00-248-5772
NSN 5835-01-126-9358
NSN 5930-01-527-8296
NSN 5950-01-053-5902