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 2925-01-201-3043
NSN 5975-01-431-5834
NSN 6105-00-495-6909
NSN 5990-00-372-5177
NSN 5999-00-409-6884
NSN 6135-00-998-5884
NSN 6610-00-450-2575
NSN 5930-00-905-6459
NSN 6150-01-439-5394
NSN 6220-01-540-5221
NSN 6110-01-487-8867
NSN 5960-00-726-0580