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 6220-01-634-0660
NSN 5999-01-650-1642
NSN 6320-01-627-8295
NSN 6150-00-268-3659
NSN 5915-00-539-7673
NSN 6320-01-308-9392
NSN 6620-00-292-7000
NSN 5975-01-651-2695
NSN 5998-01-143-8243
NSN 5920-00-594-3124
NSN 6105-01-600-7860
NSN 7035-00-631-3782