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 5960-01-489-1510
NSN 5930-00-728-9572
NSN 5985-00-307-4244
NSN 7035-00-205-1932
NSN 4140-00-104-2939
NSN 2925-01-323-9835
NSN 5895-01-409-2949
NSN 5998-01-158-9410
NSN 5998-00-852-7363
NSN 5835-00-174-7763
NSN 5935-01-292-2665
NSN 6110-01-139-1978