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 2925-00-041-0439
NSN 5945-00-245-5615
NSN 5925-01-134-5124
NSN 5905-01-566-1978
NSN 5935-01-242-2948
NSN 6620-00-575-9230
NSN 6145-01-293-5463
NSN 6105-00-057-6771
NSN 6620-01-307-9874
NSN 6610-01-389-3082
NSN 6650-01-103-7342
NSN 5915-00-303-4168