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 6240-00-902-3121
NSN 5920-01-136-6491
NSN 5975-01-414-5246
NSN 5835-01-463-2334
NSN 5960-01-186-2980
NSN 5910-01-432-1246
NSN 5975-01-068-3225
NSN 2925-00-757-7028
NSN 5895-01-521-5437
NSN 5835-00-930-8500
NSN 5990-01-364-1942
NSN 5935-00-238-9730