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 5999-01-424-1707
NSN 6135-00-267-9432
NSN 5935-01-634-0668
NSN 4140-01-118-8918
NSN 6650-00-393-0447
NSN 6620-01-279-4353
NSN 2925-00-400-5634
NSN 6135-00-471-5356
NSN 5985-01-125-6788
NSN 5925-01-245-1410
NSN 6650-00-738-5418
NSN 6150-01-531-9243