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 5950-00-826-7735
NSN 4140-01-188-8160
NSN 5950-01-185-5533
NSN 5930-01-588-1188
NSN 5910-00-070-6674
NSN 5925-01-276-7059
NSN 5975-01-224-6215
NSN 5998-00-517-9170
NSN 2925-01-488-5140
NSN 6105-01-634-0322
NSN 6650-01-428-9958
NSN 5915-01-044-1616