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 6320-01-607-0347
NSN 5985-00-122-5041
NSN 4140-01-188-8160
NSN 4140-00-232-1039
NSN 5960-00-254-4271
NSN 5998-00-633-5169
NSN 5915-01-612-5662
NSN 5935-00-690-5197
NSN 6130-00-186-0737
NSN 6105-00-925-4977
NSN 5950-00-187-5538
NSN 6610-01-227-1692