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 5965-01-318-3945
NSN 5998-00-596-9568
NSN 6110-01-099-6893
NSN 2925-00-917-2842
NSN 6110-00-943-5216
NSN 5990-01-419-0661
NSN 6620-00-630-2999
NSN 6650-00-515-6002
NSN 6110-00-828-0514
NSN 6610-01-586-5221
NSN 5855-01-278-8922
NSN 5975-01-518-4172