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 6650-01-431-8933
NSN 5935-01-369-5552
NSN 5915-01-655-1413
NSN 6620-00-035-5813
NSN 5975-00-646-8887
NSN 5920-00-043-5138
NSN 5996-01-185-6925
NSN 5910-00-434-5035
NSN 5945-01-172-7573
NSN 6610-01-513-5169
NSN 5915-00-558-4413
NSN 5985-01-463-9911