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 6130-01-072-3137
NSN 5990-01-070-9998
NSN 5950-01-531-0845
NSN 5999-01-234-9297
NSN 4140-00-806-8768
NSN 5990-00-466-2952
NSN 5950-01-035-0189
NSN 6150-00-653-9648
NSN 5930-00-174-3576
NSN 5999-01-482-0765
NSN 5930-00-491-4418
NSN 6150-01-089-9878