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 7035-00-870-0290
NSN 5998-00-621-8600
NSN 5990-00-636-4218
NSN 5910-01-168-7785
NSN 6105-01-271-4922
NSN 5945-00-765-0486
NSN 5950-01-492-3191
NSN 5999-01-488-0827
NSN 5935-01-050-4306
NSN 5990-01-500-5412
NSN 5930-01-130-1839
NSN 5895-01-633-6638