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 2925-00-907-2709
NSN 5930-00-903-5203
NSN 2925-01-336-8019
NSN 6240-01-623-9885
NSN 6150-01-364-1023
NSN 6110-00-019-1385
NSN 5855-00-494-9581
NSN 5935-01-381-1556
NSN 5895-01-506-7064
NSN 6620-01-623-7266
NSN 6240-01-321-5168
NSN 6610-01-633-8931