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 5960-00-395-2506
NSN 5990-01-529-7307
NSN 5950-01-441-2143
NSN 5935-01-647-5218
NSN 5930-01-431-9902
NSN 5998-00-409-5129
NSN 5895-01-547-1657
NSN 6620-00-551-9948
NSN 5960-01-595-6515
NSN 5965-00-782-8920
NSN 5975-01-634-0678
NSN 6220-01-634-0660