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 6220-01-522-2729
NSN 6240-00-913-4243
NSN 5965-01-147-5847
NSN 5975-00-939-9013
NSN 5985-01-431-7386
NSN 2925-00-064-9887
NSN 6220-00-468-5801
NSN 5965-01-564-2330
NSN 6150-00-591-7994
NSN 6110-01-381-0469
NSN 5960-00-938-1193
NSN 6220-00-386-0997