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 5910-01-223-8026
NSN 5996-01-608-7377
NSN 5910-01-179-7089
NSN 5990-01-548-3711
NSN 4140-00-099-9205
NSN 5910-01-338-3488
NSN 6150-01-485-1664
NSN 5985-01-523-7444
NSN 5960-01-263-0649
NSN 5915-01-096-3137
NSN 6320-01-098-2503
NSN 6240-01-587-2831