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 5920-01-614-0079
NSN 5905-01-270-5208
NSN 5950-00-597-3661
NSN 6150-01-244-2751
NSN 5990-00-466-2952
NSN 2925-01-434-6945
NSN 6685-01-533-5205
NSN 5998-01-466-4749
NSN 5920-00-453-4377
NSN 5930-01-013-7895
NSN 4140-01-320-1179
NSN 6105-00-930-6638