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 5998-00-733-0015
NSN 5945-00-767-0262
NSN 5990-01-267-6971
NSN 2925-01-459-8093
NSN 6610-01-169-6134
NSN 5990-01-616-9342
NSN 2925-01-379-0903
NSN 2925-01-408-9485
NSN 5935-00-925-2536
NSN 6645-01-408-0011
NSN 5920-00-515-3617
NSN 6620-00-155-2608