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 6145-00-078-6344
NSN 6650-01-596-8627
NSN 6220-01-544-7749
NSN 5930-01-018-2502
NSN 4140-01-195-5609
NSN 5950-00-858-5262
NSN 6620-01-029-3705
NSN 5935-00-409-1091
NSN 5965-01-571-7009
NSN 5930-00-907-1312
NSN 5950-00-528-4423
NSN 6130-00-150-7294