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 5935-00-209-6774
NSN 6220-00-150-6948
NSN 5965-00-102-8521
NSN 5915-00-018-1282
NSN 4140-01-643-9910
NSN 6150-01-488-8265
NSN 6620-01-343-6671
NSN 5998-01-600-1924
NSN 6135-00-377-9165
NSN 5905-01-096-7926
NSN 5998-01-229-1084
NSN 6620-00-754-4914