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 5835-01-632-6627
NSN 5835-00-568-2956
NSN 6130-00-403-7345
NSN 7035-00-337-8745
NSN 5945-00-554-9351
NSN 5945-01-362-6353
NSN 6620-00-959-6614
NSN 5835-01-381-2683
NSN 5935-00-054-5290
NSN 6145-01-556-5598
NSN 6135-01-392-8344
NSN 4140-00-640-6608