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 5835-01-370-4292
NSN 5905-00-689-8761
NSN 5920-01-361-5221
NSN 5920-00-598-0469
NSN 5945-00-896-6191
NSN 5985-01-492-6331
NSN 5998-00-276-1144
NSN 5915-00-403-6779
NSN 6110-01-126-7149
NSN 5910-01-340-6217
NSN 6220-01-386-9465
NSN 5985-00-935-0127