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 6610-01-645-2606
NSN 5998-00-737-1220
NSN 5999-01-032-9830
NSN 6620-01-535-0070
NSN 5950-01-032-4513
NSN 5895-00-394-6875
NSN 5915-00-866-5375
NSN 5985-01-633-9215
NSN 6240-01-412-0715
NSN 6650-01-191-9059
NSN 5910-01-487-5387
NSN 5985-00-134-9339