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 5930-00-233-6725
NSN 5905-01-364-2804
NSN 5960-01-325-2241
NSN 5975-01-425-1669
NSN 5935-01-045-2702
NSN 6620-01-533-6428
NSN 5835-01-318-5268
NSN 5975-01-341-4835
NSN 6135-00-477-8847
NSN 6145-00-450-1947
NSN 6105-00-886-6067
NSN 6105-01-431-8998