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 6105-01-264-1297
NSN 5935-00-929-1239
NSN 5998-00-596-8869
NSN 5835-01-200-7153
NSN 6610-01-394-1799
NSN 5930-01-007-7916
NSN 5960-01-106-3086
NSN 5835-01-090-0784
NSN 5985-01-230-8162
NSN 5925-01-225-9398
NSN 4140-01-627-8210
NSN 5990-00-686-5868