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 5855-01-658-4510
NSN 7035-00-153-3826
NSN 6645-01-203-4916
NSN 5835-01-447-2544
NSN 5950-01-469-7060
NSN 6220-01-063-7287
NSN 5935-00-554-8834
NSN 5950-00-959-5462
NSN 6620-01-271-0711
NSN 6130-01-318-9005
NSN 5895-00-539-8322
NSN 6130-00-943-3529