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 5905-01-634-0595
NSN 5998-01-605-8967
NSN 6150-01-323-4700
NSN 5996-00-269-2655
NSN 5905-01-510-9397
NSN 5985-00-022-7383
NSN 6150-01-219-5552
NSN 5996-00-935-5070
NSN 6150-00-185-9995
NSN 7035-01-201-9850
NSN 5905-00-169-4414
NSN 6620-01-647-1393