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 5910-01-420-5794
NSN 6240-00-342-9756
NSN 5930-01-322-9525
NSN 5998-00-299-0153
NSN 6650-01-562-0096
NSN 6685-01-464-4272
NSN 5990-01-106-7459
NSN 5945-01-534-3664
NSN 5930-01-179-5357
NSN 5915-01-163-7574
NSN 6610-01-100-3662
NSN 6620-01-605-2590