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 5930-00-910-4318
NSN 6320-01-624-0193
NSN 5835-01-618-1225
NSN 6650-00-269-5000
NSN 5985-00-485-3741
NSN 5920-01-314-1429
NSN 5855-00-494-9581
NSN 6240-00-840-3647
NSN 6320-01-495-0512
NSN 4140-00-331-0685
NSN 5930-00-808-5875
NSN 5855-01-224-7975