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 5990-00-321-8459
NSN 5915-00-723-5238
NSN 5975-01-421-4474
NSN 5998-00-771-0597
NSN 6220-01-381-6830
NSN 5990-01-259-7138
NSN 7035-01-649-3339
NSN 6110-00-770-2625
NSN 5950-01-075-3308
NSN 5985-00-218-1356
NSN 6220-00-988-0580
NSN 6610-00-991-3858