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 5945-00-200-2311
NSN 6145-01-432-2679
NSN 5925-00-999-6032
NSN 6105-01-399-0695
NSN 6620-00-923-5137
NSN 5895-01-364-1017
NSN 5999-01-426-8740
NSN 5835-01-173-8003
NSN 5990-00-893-0957
NSN 5996-00-244-6765
NSN 5905-01-414-6970
NSN 6610-00-886-3652