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 5985-01-512-1867
NSN 5990-01-271-1628
NSN 5935-01-410-2904
NSN 5996-01-316-1653
NSN 6135-01-433-2062
NSN 6650-01-449-8637
NSN 6240-01-478-1286
NSN 6650-01-139-6467
NSN 5985-00-059-9386
NSN 5998-00-827-0527
NSN 5950-01-037-4298
NSN 5998-00-101-5473