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 4140-01-112-1729
NSN 5950-00-700-0979
NSN 6650-01-112-0453
NSN 5925-00-279-2936
NSN 7035-01-452-4306
NSN 6240-01-628-7494
NSN 6240-01-507-3609
NSN 6110-01-488-5498
NSN 5895-00-972-9131
NSN 6685-01-258-3218
NSN 6620-01-333-2513
NSN 6645-00-863-9695