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 2925-01-480-3351
NSN 6135-01-539-9009
NSN 4140-01-362-8017
NSN 6610-01-538-0016
NSN 5925-01-447-3279
NSN 6240-00-342-9756
NSN 5925-00-133-5365
NSN 5998-01-467-9962
NSN 5930-00-426-8196
NSN 5925-00-482-0854
NSN 5930-01-108-1609
NSN 5935-01-151-8813