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 5975-01-141-2028
NSN 5920-01-534-2270
NSN 5999-00-264-9504
NSN 6685-01-227-3137
NSN 6240-00-489-8531
NSN 6650-00-475-7746
NSN 5935-00-986-7664
NSN 5998-00-153-9989
NSN 6135-01-045-1504
NSN 5895-01-314-8669
NSN 5915-01-464-4618
NSN 5925-01-488-4735