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 4140-01-542-9504
NSN 7035-00-104-7613
NSN 5920-00-172-9232
NSN 6150-01-157-2429
NSN 6220-01-398-8937
NSN 5999-00-820-8235
NSN 6620-01-346-9340
NSN 5990-00-136-4182
NSN 5935-01-321-4934
NSN 6685-01-351-4586
NSN 6240-00-594-7138
NSN 5950-00-952-6734