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 6220-01-383-3920
NSN 5990-01-245-7299
NSN 6220-01-509-8035
NSN 5985-01-476-7652
NSN 5990-01-430-3152
NSN 4140-01-227-1342
NSN 5920-01-435-6052
NSN 5895-01-461-2126
NSN 5930-01-336-8506
NSN 5925-00-589-8989
NSN 5835-01-023-0511
NSN 2925-00-102-7701