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 6620-01-134-7387
NSN 6240-01-175-3877
NSN 5925-01-656-7507
NSN 5965-01-210-7784
NSN 5895-01-188-5977
NSN 5855-01-100-3272
NSN 6240-01-187-6536
NSN 6650-01-362-4289
NSN 4140-01-174-5647
NSN 6320-01-173-7950
NSN 5998-01-525-8702
NSN 5835-00-055-0953