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 5935-01-480-7788
NSN 5915-01-454-1060
NSN 6240-00-727-8573
NSN 2925-00-600-1668
NSN 6240-00-987-0977
NSN 5930-01-648-6224
NSN 6320-00-403-6003
NSN 6645-00-401-5563
NSN 5965-00-984-1393
NSN 6610-00-343-9331
NSN 7035-01-499-9239
NSN 4140-00-161-6327