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 6645-01-423-4617
NSN 6620-00-234-8918
NSN 6320-01-340-4112
NSN 6320-01-300-7994
NSN 5895-01-381-6043
NSN 6620-00-618-1765
NSN 6130-00-431-3852
NSN 5895-00-366-0216
NSN 5998-00-583-3356
NSN 5990-01-382-5364
NSN 5855-01-074-3336
NSN 5905-00-079-8634