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 6320-00-404-3637
NSN 5925-01-353-1391
NSN 2925-01-142-9043
NSN 5835-01-042-5315
NSN 5835-01-218-5560
NSN 5945-00-984-7120
NSN 6135-00-416-2898
NSN 6135-00-990-1822
NSN 5998-01-362-7829
NSN 5960-01-210-0879
NSN 5915-01-357-1137
NSN 5975-01-225-4403