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 5915-00-908-6761
NSN 5905-01-048-7890
NSN 4140-01-534-4561
NSN 6320-00-925-0558
NSN 5855-01-462-0495
NSN 2925-01-140-8957
NSN 6145-01-216-1481
NSN 5950-00-253-4302
NSN 6105-00-200-8074
NSN 5855-00-231-7790
NSN 5855-00-586-6255
NSN 5835-01-572-6900