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 6130-01-376-7311
NSN 6320-00-557-3079
NSN 5895-00-575-7206
NSN 6240-01-121-8116
NSN 4140-01-104-4727
NSN 5930-01-545-7593
NSN 6610-01-222-2558
NSN 6685-00-488-4205
NSN 5960-01-178-7500
NSN 6610-01-477-6476
NSN 5985-00-106-6146
NSN 6110-00-492-4752