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 6685-01-445-6818
NSN 5975-00-553-7151
NSN 5835-01-095-4400
NSN 6610-00-972-0869
NSN 5990-01-133-0351
NSN 5990-00-242-3754
NSN 4140-00-765-7748
NSN 6320-01-624-0193
NSN 5910-01-442-6323
NSN 6685-01-600-6154
NSN 5835-00-238-1516
NSN 5930-00-419-2906