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 5930-00-177-6344
NSN 6645-01-416-8429
NSN 5910-01-167-9155
NSN 5990-01-390-2177
NSN 7035-00-978-7837
NSN 5915-01-577-6708
NSN 5975-01-147-4781
NSN 6620-01-068-4498
NSN 6650-01-395-1882
NSN 5996-01-367-8492
NSN 7035-00-238-3662
NSN 6240-01-531-0252