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 6620-01-563-6862
NSN 5855-01-152-5849
NSN 6150-01-556-7388
NSN 5990-00-226-7894
NSN 5960-01-142-1995
NSN 6610-01-018-2431
NSN 6105-01-370-3687
NSN 6645-01-254-7980
NSN 5985-01-534-2170
NSN 5835-00-240-6111
NSN 5915-00-951-3695
NSN 6620-00-724-3137