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 6610-00-480-6633
NSN 6240-00-237-7878
NSN 6130-01-634-0603
NSN 5835-01-150-6084
NSN 5915-00-853-3962
NSN 4140-00-219-3146
NSN 6220-01-393-6541
NSN 6620-01-586-4260
NSN 6320-01-227-2648
NSN 6240-01-357-0305
NSN 5975-01-652-3155
NSN 5960-00-097-7007