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 5835-00-588-2196
NSN 6320-01-132-2746
NSN 6220-01-145-4993
NSN 4140-01-406-6631
NSN 5985-01-659-4360
NSN 5999-01-214-1841
NSN 5998-00-961-5052
NSN 6240-00-347-7118
NSN 6145-01-530-7171
NSN 4140-00-518-7561
NSN 6610-01-588-1148
NSN 5930-00-756-4451