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 6650-00-477-3554
NSN 5975-01-499-7715
NSN 5998-01-634-0604
NSN 6620-01-395-5214
NSN 5945-00-615-9218
NSN 6240-00-660-8849
NSN 5990-01-216-1276
NSN 6130-01-478-2552
NSN 6135-01-654-5108
NSN 6130-01-574-1923
NSN 6110-01-564-4235
NSN 5935-00-270-4516