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 5998-00-020-2144
NSN 2925-01-411-8002
NSN 5990-00-081-5370
NSN 5975-00-949-1729
NSN 5930-01-142-0403
NSN 6320-00-400-8042
NSN 5996-01-228-5334
NSN 6620-01-642-7219
NSN 5835-00-909-8088
NSN 6240-01-387-2727
NSN 5935-00-312-2576
NSN 6135-00-161-0746