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 5999-01-127-6509
NSN 6105-00-823-6506
NSN 5895-01-432-0991
NSN 6650-00-197-7563
NSN 6110-01-439-0741
NSN 6620-00-269-5168
NSN 6135-01-394-4160
NSN 6320-01-426-1324
NSN 6650-01-152-9425
NSN 5998-00-599-4553
NSN 6105-01-583-1231
NSN 5925-00-435-3849