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 5835-01-359-2575
NSN 4140-01-238-1373
NSN 6620-01-605-9660
NSN 6240-00-442-2118
NSN 6105-01-210-3357
NSN 6650-01-227-1632
NSN 6145-00-199-8066
NSN 5935-01-202-6488
NSN 6150-01-145-5156
NSN 6105-00-224-2452
NSN 2925-01-560-4123
NSN 5855-01-174-2463