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 5930-01-580-1310
NSN 6620-01-119-9239
NSN 5935-01-527-4216
NSN 5990-01-076-6858
NSN 7035-01-495-7134
NSN 6650-01-021-2436
NSN 6135-01-362-4256
NSN 5915-01-279-0830
NSN 5835-01-580-0446
NSN 6240-00-163-5143
NSN 6645-00-135-7480
NSN 6150-00-142-9142