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 5835-01-430-4765
NSN 5998-01-176-3367
NSN 5920-00-876-8989
NSN 5985-00-164-3273
NSN 5930-01-234-0828
NSN 5935-00-607-2714
NSN 6130-01-368-0947
NSN 5975-00-915-0530
NSN 5999-01-500-6379
NSN 5920-01-361-8835
NSN 6650-01-100-2637
NSN 6610-00-999-9177