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 6130-01-530-4379
NSN 6320-01-355-3998
NSN 6610-01-532-8734
NSN 4140-01-425-1725
NSN 5999-00-309-7893
NSN 6105-00-052-5099
NSN 5935-01-569-7133
NSN 5910-01-455-2305
NSN 4140-00-075-2000
NSN 6110-00-505-1671
NSN 5998-00-216-6944
NSN 5985-01-179-5798