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 6220-00-880-1624
NSN 6240-00-215-8550
NSN 5895-00-170-4568
NSN 5855-01-509-3781
NSN 5925-01-278-2857
NSN 6105-01-216-8684
NSN 5915-01-461-3089
NSN 6610-01-320-5074
NSN 6240-01-044-5049
NSN 5999-00-206-7317
NSN 6130-01-065-7899
NSN 5996-01-322-9007