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 6320-01-434-6861
NSN 2925-01-600-2309
NSN 5835-00-830-6416
NSN 5965-01-555-8007
NSN 2925-00-677-5641
NSN 5915-00-240-3812
NSN 5998-01-378-6952
NSN 5930-01-462-9391
NSN 6130-01-626-5449
NSN 5960-01-462-1864
NSN 6320-01-268-3072
NSN 5895-01-321-3048