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 5920-01-065-1824
NSN 6610-01-614-3720
NSN 5990-01-107-8682
NSN 6135-01-388-2761
NSN 5895-00-935-6168
NSN 6240-01-013-6052
NSN 6150-00-387-3045
NSN 5935-01-532-3198
NSN 5985-00-432-9165
NSN 5998-01-412-4420
NSN 5960-01-407-1350
NSN 6130-00-633-6187