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 5996-01-525-7628
NSN 5960-01-224-7151
NSN 6650-00-766-5137
NSN 6650-00-938-9233
NSN 6145-01-588-7708
NSN 6240-01-068-3491
NSN 5950-00-471-4586
NSN 5895-00-439-5064
NSN 5965-00-868-8711
NSN 5950-01-181-6521
NSN 5990-01-442-3520
NSN 6620-01-298-3806