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 5895-00-311-8969
NSN 5895-01-502-6493
NSN 5855-00-252-5743
NSN 6240-01-132-1634
NSN 5950-01-544-6297
NSN 5985-01-133-7653
NSN 5905-01-360-5365
NSN 5930-01-659-2458
NSN 5998-01-235-5331
NSN 6145-01-105-1235
NSN 6150-01-226-7955
NSN 6620-00-632-3631