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 6620-01-406-6840
NSN 6135-00-078-9931
NSN 6610-01-633-8931
NSN 5920-01-146-4503
NSN 6620-01-029-3705
NSN 6620-00-460-2909
NSN 5905-00-882-1079
NSN 6150-01-296-4005
NSN 6130-00-643-3985
NSN 5935-01-242-4547
NSN 6105-01-224-7258
NSN 6135-01-184-0727