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 6145-01-321-8706
NSN 5945-00-253-8132
NSN 5975-01-322-6464
NSN 6145-01-481-4195
NSN 6130-00-133-3521
NSN 5998-01-244-6146
NSN 5965-00-906-8281
NSN 5996-01-227-2555
NSN 5930-01-633-1744
NSN 6150-01-202-8214
NSN 5855-00-337-3679
NSN 5835-00-841-2650