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 5920-00-189-0858
NSN 5950-01-549-4274
NSN 6145-00-532-6341
NSN 5960-01-552-8601
NSN 5915-00-267-9857
NSN 6620-00-957-9325
NSN 5950-00-639-9675
NSN 6320-00-405-2348
NSN 5996-00-222-9632
NSN 5925-01-599-9966
NSN 5915-01-409-1822
NSN 5935-00-393-3720