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 5925-01-578-7940
NSN 5999-01-350-3180
NSN 6320-01-362-9518
NSN 5855-00-532-0025
NSN 5905-00-528-1957
NSN 5998-01-062-8437
NSN 5999-00-681-3203
NSN 5855-00-100-9003
NSN 5835-01-279-9508
NSN 6130-01-202-7175
NSN 4140-01-553-9193
NSN 5920-00-908-1929