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 5935-01-431-1539
NSN 6240-01-139-1066
NSN 5945-00-396-2954
NSN 5975-01-222-8757
NSN 5945-01-625-0708
NSN 5960-00-671-4034
NSN 6620-00-977-3779
NSN 5905-01-012-4288
NSN 5998-01-248-6177
NSN 5855-01-432-0524
NSN 4140-01-219-9700
NSN 6620-01-476-7355