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 5915-00-737-8181
NSN 6145-01-154-4373
NSN 6610-01-106-1783
NSN 6240-01-462-3461
NSN 6620-00-379-2856
NSN 2925-01-510-9378
NSN 5935-00-199-0226
NSN 5996-00-883-8739
NSN 5999-00-439-6547
NSN 6320-01-631-7828
NSN 5905-00-650-4627
NSN 5930-00-830-4813