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 6145-01-014-5209
NSN 5990-01-434-7913
NSN 6240-00-616-4029
NSN 5915-00-318-8872
NSN 6135-01-437-6409
NSN 5920-01-253-2173
NSN 5985-01-324-6315
NSN 5998-00-785-6051
NSN 5930-01-381-9514
NSN 5930-00-644-9537
NSN 6620-00-912-9623
NSN 5999-01-437-5732