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 5950-01-654-0634
NSN 6135-00-676-5807
NSN 6135-00-756-6149
NSN 6145-01-306-9133
NSN 5999-01-634-0576
NSN 5996-00-250-6556
NSN 4140-01-451-5521
NSN 5945-01-141-6697
NSN 6110-01-206-4187
NSN 5915-00-936-7572
NSN 4140-01-469-6140
NSN 5950-00-189-0551