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 5999-01-544-2155
NSN 5930-01-585-8383
NSN 6610-01-392-2981
NSN 5895-01-553-4992
NSN 6150-01-408-6396
NSN 5835-00-140-5291
NSN 6240-01-512-1161
NSN 5895-01-032-6691
NSN 5915-01-357-2156
NSN 5950-01-432-0242
NSN 6320-01-325-8322
NSN 5996-00-487-0755