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 5985-01-140-9479
NSN 7035-00-517-8232
NSN 5990-01-541-5632
NSN 4140-00-078-9357
NSN 5950-01-600-5247
NSN 6220-00-581-3858
NSN 5945-01-499-7660
NSN 6105-01-321-5838
NSN 6620-00-388-9202
NSN 5895-00-453-5166
NSN 5950-01-096-8878
NSN 6135-01-134-7222