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 5910-01-259-7006
NSN 4140-01-440-5234
NSN 5895-01-516-7678
NSN 6135-01-370-9441
NSN 5835-01-062-2235
NSN 6145-00-916-2042
NSN 5915-00-007-9057
NSN 5935-00-491-5438
NSN 6610-01-076-4800
NSN 5990-01-421-5342
NSN 5935-01-429-1058
NSN 4140-00-871-9619