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 6110-01-359-8715
NSN 5990-01-156-7004
NSN 6620-00-678-8777
NSN 6110-01-218-6485
NSN 5960-01-279-2589
NSN 5930-00-146-0092
NSN 5999-01-542-4237
NSN 5965-01-188-7267
NSN 6145-00-145-8573
NSN 5960-01-624-1170
NSN 6220-01-223-1441
NSN 6650-01-350-0067