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 6130-01-469-5553
NSN 5935-00-039-8966
NSN 5985-00-233-3713
NSN 6105-01-101-8913
NSN 5950-01-439-1116
NSN 5960-00-125-9335
NSN 6135-00-958-7981
NSN 6105-01-100-3129
NSN 4140-01-406-5344
NSN 6620-01-609-9513
NSN 5930-01-400-0803
NSN 6610-00-603-0310