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 6620-00-392-9835
NSN 4140-01-603-3104
NSN 5920-01-148-5279
NSN 6105-01-605-1972
NSN 5996-01-383-4029
NSN 6650-01-457-0980
NSN 4140-01-243-5391
NSN 6220-01-210-5401
NSN 2925-01-364-7926
NSN 5985-01-215-2210
NSN 5945-01-439-3331
NSN 5975-01-493-3263