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 6610-00-982-2778
NSN 5920-00-185-9587
NSN 5895-01-142-9265
NSN 5895-01-291-3324
NSN 6150-00-111-2652
NSN 2925-00-936-9344
NSN 5998-01-372-8243
NSN 2925-00-081-6835
NSN 6105-01-113-7039
NSN 4140-01-422-5049
NSN 5915-00-235-7388
NSN 6610-00-518-4919