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 5990-01-056-6413
NSN 4140-01-298-3751
NSN 5935-01-361-0972
NSN 6620-00-927-1790
NSN 4140-01-551-8734
NSN 6610-01-603-0703
NSN 5999-01-443-9963
NSN 6105-01-417-2969
NSN 7035-01-391-3518
NSN 6240-00-871-8798
NSN 5999-01-344-5023
NSN 5998-01-506-5559