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 6220-00-804-9270
NSN 6110-01-429-7851
NSN 5895-01-442-7274
NSN 5930-00-518-4790
NSN 4140-01-327-2339
NSN 5998-00-575-1118
NSN 5895-01-024-6158
NSN 5965-00-146-8588
NSN 4140-00-886-1710
NSN 6150-00-675-1307
NSN 5960-00-832-8449
NSN 5920-01-443-9130