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 5960-00-266-6741
NSN 6620-01-266-8894
NSN 5975-01-447-6439
NSN 6150-01-531-0868
NSN 5960-01-419-2167
NSN 5910-00-728-2168
NSN 5950-01-226-6998
NSN 5998-01-090-0331
NSN 5930-01-347-3242
NSN 5920-00-425-1430
NSN 5990-00-145-1187
NSN 5925-01-106-2086