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 5935-01-167-6158
NSN 6150-00-443-2231
NSN 2925-01-239-6044
NSN 5835-01-652-4959
NSN 5930-00-962-8681
NSN 5925-01-467-2668
NSN 6620-01-117-0834
NSN 6105-01-088-8133
NSN 5950-01-457-4814
NSN 5960-01-077-9600
NSN 2925-01-455-2558
NSN 6110-00-552-6706