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 5945-01-200-7300
NSN 4140-01-174-7310
NSN 5935-00-900-6300
NSN 5960-01-522-0391
NSN 5925-00-318-3023
NSN 5925-01-223-1067
NSN 5975-01-003-9803
NSN 5910-01-313-4422
NSN 6105-01-528-4733
NSN 5855-01-634-0259
NSN 6130-01-321-1330
NSN 2925-01-386-7392