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 6130-01-438-6960
NSN 5895-01-037-9857
NSN 6650-01-604-7642
NSN 6685-00-960-7667
NSN 6220-01-117-7619
NSN 5945-01-363-4192
NSN 5975-01-193-4877
NSN 6145-01-269-2094
NSN 5975-00-504-9347
NSN 5998-01-072-9109
NSN 6150-00-869-0161
NSN 6220-00-868-1679