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 5855-00-951-6483
NSN 6240-01-142-8923
NSN 5920-00-401-3438
NSN 5990-01-223-9414
NSN 6110-01-624-9808
NSN 6645-00-650-3405
NSN 5975-00-922-5480
NSN 5950-00-779-3472
NSN 5910-00-362-2321
NSN 7035-00-763-6180
NSN 5855-00-149-0766
NSN 6135-01-062-9356