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 5915-01-653-4819
NSN 6650-01-254-4288
NSN 6685-01-028-0527
NSN 4140-00-383-8230
NSN 5920-01-493-8989
NSN 5998-01-534-7301
NSN 6685-01-652-5544
NSN 5975-01-577-0247
NSN 6620-01-014-7192
NSN 5999-00-493-6000
NSN 6110-00-598-2574
NSN 6150-01-249-8080