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 5915-01-313-3860
NSN 6620-01-161-1200
NSN 6105-01-264-5443
NSN 5996-00-725-2701
NSN 6685-01-448-0817
NSN 6145-01-307-1848
NSN 5975-01-541-7207
NSN 5999-01-630-5793
NSN 5960-01-350-2925
NSN 4140-00-618-8855
NSN 5915-01-262-4771
NSN 5920-01-599-4432