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 6145-01-540-6177
NSN 6220-01-049-2847
NSN 5835-01-343-7516
NSN 6110-01-606-3584
NSN 2925-00-445-4054
NSN 5998-01-216-3909
NSN 4140-01-443-4123
NSN 5945-00-269-5375
NSN 5996-00-277-7384
NSN 6135-01-200-5144
NSN 5915-01-100-4105
NSN 7035-01-493-4173