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 5945-01-646-5776
NSN 5895-01-180-8006
NSN 6620-01-054-9346
NSN 5925-01-165-6379
NSN 6240-00-218-1480
NSN 6650-00-331-2232
NSN 5935-01-069-8308
NSN 5915-01-164-7315
NSN 6650-00-137-3845
NSN 5960-01-386-5770
NSN 5835-01-453-3074
NSN 6645-01-086-7668