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 5910-01-388-4511
NSN 6105-00-638-6230
NSN 5935-00-841-6568
NSN 5975-01-487-4379
NSN 5960-01-388-4951
NSN 6130-01-645-5036
NSN 5925-01-627-5810
NSN 5905-00-985-6317
NSN 7035-00-703-3535
NSN 5895-01-551-9544
NSN 5930-00-827-0907
NSN 5998-01-372-5062