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 5910-00-618-5455
NSN 5915-01-316-2323
NSN 6240-00-190-2903
NSN 5895-01-557-9700
NSN 6620-01-197-8207
NSN 6135-00-134-6648
NSN 7035-01-322-8180
NSN 7035-01-028-4966
NSN 5905-01-433-2146
NSN 5960-00-835-3627
NSN 5998-00-343-6815
NSN 5965-00-639-6621