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 6220-01-138-8532
NSN 5925-01-255-9471
NSN 5990-00-779-8268
NSN 6610-01-563-1809
NSN 5990-01-651-6364
NSN 6150-01-309-9973
NSN 5985-00-170-8536
NSN 5935-01-224-7668
NSN 5920-01-394-4452
NSN 5965-00-267-4173
NSN 5999-00-162-4264
NSN 5996-01-457-0335