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 6685-01-178-5500
NSN 5975-01-634-0678
NSN 4140-01-105-7586
NSN 6105-00-251-1166
NSN 5930-00-999-6226
NSN 5965-00-929-6173
NSN 5855-01-278-4868
NSN 5990-01-485-0260
NSN 6130-01-350-2132
NSN 6320-00-506-2314
NSN 5950-01-064-2467
NSN 6320-00-731-6134