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 6645-01-248-8033
NSN 6110-01-631-5525
NSN 5925-00-539-2016
NSN 5960-00-346-7902
NSN 5935-00-185-5560
NSN 5950-01-555-8152
NSN 5990-01-393-4808
NSN 5950-00-308-7509
NSN 5960-01-605-9921
NSN 6610-01-263-5517
NSN 6650-00-539-7298
NSN 6610-01-158-7311