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 5935-01-658-6546
NSN 5930-00-061-8722
NSN 6145-00-269-4271
NSN 5905-01-175-0310
NSN 6105-01-478-9956
NSN 4140-01-417-2611
NSN 6240-01-126-9167
NSN 5996-01-512-5595
NSN 5915-00-577-0465
NSN 5930-00-862-5582
NSN 2925-01-327-0206
NSN 4140-01-598-6525