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 5920-01-090-4363
NSN 5835-01-232-6904
NSN 4140-00-854-2718
NSN 5895-01-357-6378
NSN 6150-01-502-4957
NSN 5835-01-573-8449
NSN 5935-01-463-1531
NSN 5855-00-135-9064
NSN 6150-00-837-2454
NSN 6150-00-459-8470
NSN 6105-00-015-9412
NSN 5910-01-353-0738