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 5930-01-359-9053
NSN 5985-00-895-1177
NSN 5960-01-140-8009
NSN 5915-00-594-7786
NSN 5930-01-611-7402
NSN 5855-00-797-8217
NSN 6130-01-440-9295
NSN 6685-00-079-0057
NSN 5905-00-816-5361
NSN 6145-00-547-0920
NSN 5998-00-477-5234
NSN 5996-00-846-3300