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 6220-01-123-8878
NSN 6320-01-384-7079
NSN 5835-00-177-2970
NSN 6240-01-321-7844
NSN 6650-01-283-6238
NSN 5935-01-641-6113
NSN 7035-00-445-9657
NSN 6105-00-959-5468
NSN 5905-00-957-7501
NSN 5965-01-445-3564
NSN 5990-00-961-6186
NSN 5990-01-374-3877