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 6220-01-247-4380
NSN 5990-00-004-4158
NSN 6610-00-433-8700
NSN 5895-01-564-7215
NSN 6105-00-733-9226
NSN 6320-01-643-0850
NSN 6135-00-062-5080
NSN 5915-00-881-1398
NSN 5950-00-956-1405
NSN 7035-01-492-6799
NSN 5998-01-259-8057
NSN 5990-01-177-2838