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 5920-00-754-7706
NSN 6145-00-911-9245
NSN 5935-01-530-5295
NSN 5930-01-513-2798
NSN 4140-01-057-4152
NSN 6105-01-458-8428
NSN 5915-00-665-2854
NSN 5910-00-318-3575
NSN 5895-01-634-0630
NSN 5910-00-995-5979
NSN 5905-01-599-1720
NSN 5925-01-600-6303