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 5999-01-351-8312
NSN 5910-00-937-1232
NSN 5915-01-611-1118
NSN 2925-01-327-3069
NSN 5945-01-298-5087
NSN 6110-01-538-1848
NSN 6610-00-006-5783
NSN 5920-00-189-0858
NSN 5996-01-063-6556
NSN 2925-00-400-5634
NSN 5925-01-439-2867
NSN 5998-01-597-5275