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 5835-00-238-1516
NSN 6145-01-588-9050
NSN 5996-01-278-7225
NSN 5835-00-907-4390
NSN 5930-00-862-7357
NSN 5915-01-332-1163
NSN 6645-00-283-6794
NSN 6240-00-269-3346
NSN 5910-00-175-1165
NSN 2925-01-497-1364
NSN 5915-00-712-8306
NSN 5999-00-206-7317