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 5855-00-560-0110
NSN 6620-01-231-9731
NSN 5990-01-380-0650
NSN 6685-01-178-9369
NSN 5999-01-141-2082
NSN 6610-01-551-6425
NSN 4140-01-149-4803
NSN 5998-01-024-8690
NSN 5990-00-495-2859
NSN 5910-00-618-0196
NSN 5920-01-274-8565
NSN 5910-01-600-0199