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 6620-01-333-2513
NSN 5999-01-265-0721
NSN 6645-01-304-4308
NSN 5835-00-372-3736
NSN 6620-00-186-8220
NSN 6240-01-644-3336
NSN 6620-01-271-8984
NSN 7035-01-514-2221
NSN 6145-01-412-0871
NSN 5990-01-573-1634
NSN 5855-00-149-0766
NSN 5895-01-367-2168