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 5835-01-524-4731
NSN 5975-01-091-6264
NSN 5920-01-561-8644
NSN 6240-01-341-7569
NSN 5996-01-372-3710
NSN 5895-00-752-6171
NSN 5996-01-165-9344
NSN 5990-01-157-0441
NSN 6320-01-176-8367
NSN 2925-00-081-3547
NSN 4140-01-421-0071
NSN 6620-01-468-3826