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 5950-01-463-2713
NSN 6650-01-594-9915
NSN 5996-00-169-9036
NSN 5999-00-075-0177
NSN 5990-01-642-0113
NSN 5990-01-421-5342
NSN 6620-00-919-0163
NSN 6105-01-351-9008
NSN 5895-01-204-8433
NSN 5930-00-361-7257
NSN 5930-01-567-8774
NSN 5990-00-992-7968