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 5920-01-108-0062
NSN 6620-01-468-6017
NSN 5975-01-143-4802
NSN 5998-00-969-7895
NSN 6105-00-940-6966
NSN 6650-01-343-5908
NSN 4140-01-435-5412
NSN 5998-01-463-9472
NSN 6150-01-343-9621
NSN 6645-00-702-4386
NSN 5905-01-183-6968
NSN 5985-01-289-8436