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 5950-01-244-0517
NSN 5855-00-357-1158
NSN 5975-00-530-3751
NSN 6320-01-294-7161
NSN 5910-00-184-8249
NSN 5915-01-599-1445
NSN 6110-01-407-2901
NSN 5915-01-587-5148
NSN 5998-01-643-4488
NSN 6105-01-187-7211
NSN 5910-01-106-8525
NSN 5998-01-374-0190