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 5960-01-032-4229
NSN 5998-01-577-9489
NSN 5985-00-830-0887
NSN 5996-00-132-4203
NSN 6650-01-195-3957
NSN 2925-00-275-1807
NSN 5998-00-480-4586
NSN 5975-01-288-9625
NSN 5925-00-241-1441
NSN 5996-01-106-2763
NSN 5855-00-489-6754
NSN 4140-00-523-2980