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 6110-01-366-1666
NSN 5975-01-248-9329
NSN 6145-01-519-7740
NSN 5895-00-131-2431
NSN 5910-00-307-6005
NSN 6105-01-176-9662
NSN 5960-00-960-6805
NSN 6685-01-168-7990
NSN 5985-01-376-9986
NSN 4140-01-255-6966
NSN 6685-01-518-3660
NSN 5910-00-071-3046