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 6105-01-519-4223
NSN 6150-00-164-8900
NSN 7035-01-523-6669
NSN 6220-01-049-2847
NSN 6645-01-394-7544
NSN 6320-01-358-0141
NSN 5835-00-092-1136
NSN 5910-00-841-6932
NSN 5950-00-622-6766
NSN 6620-00-777-3481
NSN 5895-01-384-8500
NSN 2925-00-724-3140