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 4140-01-115-5163
NSN 4140-00-985-8202
NSN 6135-01-104-3790
NSN 5935-00-225-8448
NSN 5965-01-538-0698
NSN 4140-01-468-8688
NSN 5915-00-451-7491
NSN 6320-00-115-0883
NSN 5920-01-255-6903
NSN 5920-00-224-1634
NSN 5910-01-624-4911
NSN 5965-01-099-2989