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 6145-01-272-9153
NSN 5930-01-482-7096
NSN 7035-01-364-8454
NSN 5985-00-572-7428
NSN 4140-01-177-1445
NSN 5855-01-378-1888
NSN 5915-01-433-6013
NSN 6220-01-124-1308
NSN 5998-00-204-6452
NSN 5925-00-553-2500
NSN 6320-01-530-0588
NSN 6105-00-518-1854