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 6105-00-960-6327
NSN 5990-00-093-6794
NSN 5920-01-579-2153
NSN 5960-01-448-3497
NSN 6145-01-062-6917
NSN 6150-01-649-7455
NSN 4140-00-930-3079
NSN 4140-00-469-6995
NSN 7035-01-135-7783
NSN 6685-01-304-0927
NSN 5975-01-171-6415
NSN 6150-01-343-5031