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 5835-00-216-4568
NSN 5975-00-105-8858
NSN 5950-01-642-5861
NSN 5990-01-387-6114
NSN 6320-00-405-2348
NSN 6130-01-643-9248
NSN 5999-00-869-1183
NSN 5905-01-294-8315
NSN 6685-00-526-9192
NSN 6240-01-150-2009
NSN 6110-01-491-5872
NSN 5920-00-432-1515