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 5975-01-166-0727
NSN 5910-00-180-4666
NSN 5985-00-140-6664
NSN 5925-00-125-0853
NSN 5998-00-180-5330
NSN 5910-00-581-9843
NSN 5998-01-534-2810
NSN 5895-01-006-7932
NSN 5920-00-752-3081
NSN 6110-00-696-3145
NSN 5915-01-140-1087
NSN 6610-01-075-2773