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 5855-01-069-4742
NSN 5990-01-460-6390
NSN 5930-00-602-0365
NSN 5998-00-110-1730
NSN 5945-01-368-7497
NSN 5925-01-169-4284
NSN 5998-00-517-9170
NSN 6220-01-310-8741
NSN 5990-00-372-5177
NSN 6150-00-155-3578
NSN 5835-00-681-0005
NSN 6610-00-720-3237