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 5960-00-681-8201
NSN 5996-00-982-5496
NSN 4140-00-960-8222
NSN 5985-01-238-0530
NSN 5930-01-581-6399
NSN 5975-00-983-9229
NSN 5920-00-931-7979
NSN 4140-01-306-2675
NSN 5965-01-613-0932
NSN 5965-00-857-6622
NSN 6130-00-048-0907
NSN 5935-00-892-3059