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 4140-01-338-5984
NSN 6150-00-835-7772
NSN 5985-01-431-7775
NSN 6145-01-086-4435
NSN 6105-01-649-9841
NSN 5998-01-432-1377
NSN 5998-00-975-5152
NSN 5935-01-442-3521
NSN 6130-00-880-6000
NSN 5930-01-194-9317
NSN 6130-01-148-9080
NSN 5945-01-544-4059