White marks in four locations, equally spaced
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 5855-00-293-4708
NSN 5855-01-464-3152
NSN 5998-00-724-6986
NSN 6620-01-136-5492
NSN 6610-01-029-7970
NSN 5895-01-182-0097
NSN 6620-00-572-8787
NSN 5930-01-455-1411
NSN 6240-01-477-8728
NSN 5998-01-120-6944
NSN 6320-01-651-7476
NSN 5895-01-353-8054