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 5999-01-492-3627
NSN 5985-00-124-5251
NSN 5895-00-493-7514
NSN 6320-01-543-3238
NSN 6650-00-248-8913
NSN 5855-00-930-9478
NSN 6610-00-540-8911
NSN 6150-00-120-0821
NSN 4140-01-456-5685
NSN 6150-00-368-8383
NSN 5835-01-506-0746
NSN 5950-00-188-7869