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 5920-01-523-0809
NSN 5998-00-100-0491
NSN 6240-00-133-7726
NSN 6320-00-360-1744
NSN 5990-01-265-8082
NSN 5835-00-315-3797
NSN 5835-00-216-4568
NSN 5975-00-110-1986
NSN 5920-01-652-5310
NSN 6130-01-433-9762
NSN 5945-00-985-2844
NSN 5835-01-452-7081