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 6240-01-432-7404
NSN 5945-01-451-6814
NSN 6610-01-486-7954
NSN 5990-01-181-4143
NSN 6650-00-446-8787
NSN 5998-01-210-2502
NSN 5925-01-104-4625
NSN 5950-01-595-1957
NSN 6150-00-992-1874
NSN 4140-00-892-5952
NSN 6320-01-195-5583
NSN 5998-01-142-9272