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 5915-01-324-8475
NSN 4140-01-554-8628
NSN 2925-00-038-0596
NSN 5998-00-826-7077
NSN 5945-01-061-5209
NSN 6685-00-318-7766
NSN 5935-01-301-4400
NSN 5999-00-899-9716
NSN 6650-00-170-5095
NSN 5998-00-727-8716
NSN 4140-01-523-7095
NSN 5985-01-200-7451