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 5960-00-355-7307
NSN 5925-01-617-3533
NSN 5925-01-255-3371
NSN 6610-00-376-7689
NSN 5950-00-540-9283
NSN 5935-01-290-8998
NSN 5895-00-117-7793
NSN 5950-01-447-1921
NSN 6220-00-249-9834
NSN 5965-01-303-1676
NSN 5950-01-074-1571
NSN 6220-00-654-7362