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 6620-01-052-2773
NSN 5905-01-029-4987
NSN 5950-00-228-7580
NSN 6135-01-633-8502
NSN 6650-01-191-5851
NSN 5950-01-134-5425
NSN 5910-01-486-2535
NSN 5915-00-487-8767
NSN 5950-01-158-5422
NSN 6135-01-328-6583
NSN 5975-00-956-6105
NSN 6645-01-492-5304