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 5930-00-976-2203
NSN 5835-01-197-5673
NSN 5990-01-023-3307
NSN 2925-00-902-3881
NSN 5935-01-161-5882
NSN 5990-00-848-8870
NSN 5998-00-147-2100
NSN 6150-01-217-0571
NSN 5930-00-470-1982
NSN 5960-01-151-1152
NSN 6145-01-377-8470
NSN 5990-01-498-0641