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 5905-01-283-3792
NSN 5998-01-381-0254
NSN 5945-01-367-6469
NSN 6135-00-228-8140
NSN 5945-01-323-0198
NSN 4140-01-212-1433
NSN 6240-01-480-3542
NSN 5920-01-647-5557
NSN 5855-01-323-5394
NSN 5960-00-914-7925
NSN 6105-01-398-1674
NSN 5930-01-460-6439