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 6135-01-294-2131
NSN 5998-01-148-7281
NSN 4140-01-261-2519
NSN 6650-00-769-3003
NSN 6150-01-531-3680
NSN 6150-01-156-8155
NSN 5925-00-038-6147
NSN 5945-01-369-4498
NSN 5945-01-443-4022
NSN 5915-01-302-3244
NSN 6645-00-192-1152
NSN 6620-01-611-5908