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 5930-01-254-2240
NSN 6620-01-057-2580
NSN 5895-00-164-3761
NSN 5945-00-789-8000
NSN 6110-00-143-9931
NSN 5855-01-276-5447
NSN 5935-01-119-9376
NSN 5996-01-169-2278
NSN 5910-01-600-0199
NSN 5999-01-292-8840
NSN 6220-01-537-1233
NSN 4140-00-035-4997