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 6240-00-677-0305
NSN 5855-00-361-0167
NSN 5910-01-215-0820
NSN 5999-01-351-2885
NSN 5905-01-414-5824
NSN 5998-01-324-1920
NSN 5910-00-492-8082
NSN 4140-00-660-8699
NSN 5895-01-353-2480
NSN 5915-00-543-0553
NSN 6145-00-682-6993
NSN 5996-01-320-5100