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 5960-01-068-2671
NSN 2925-01-359-9818
NSN 6150-01-186-6634
NSN 5998-01-408-5623
NSN 4140-01-464-4445
NSN 5905-00-035-8981
NSN 5915-01-032-0172
NSN 5985-01-414-1089
NSN 5998-00-197-8821
NSN 5930-01-286-5853
NSN 4140-01-074-2588
NSN 5855-00-797-8217