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 6150-00-884-2071
NSN 6110-01-382-5790
NSN 5996-01-329-0918
NSN 5915-00-233-6346
NSN 6130-00-493-6243
NSN 6110-01-462-0214
NSN 6320-00-908-6841
NSN 6320-01-314-8017
NSN 5975-01-181-7094
NSN 4140-01-322-5182
NSN 5920-00-661-0840
NSN 5998-01-194-2965