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 6145-00-061-5438
NSN 4140-01-508-3740
NSN 5945-00-776-1596
NSN 6150-01-424-2903
NSN 5999-01-116-8286
NSN 5935-00-197-9463
NSN 5905-00-560-3205
NSN 5990-01-558-9301
NSN 6150-00-247-0074
NSN 5895-00-814-8462
NSN 5835-01-013-9321
NSN 5915-00-546-7684