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 2925-00-594-1157
NSN 6130-01-143-0438
NSN 5945-01-190-5411
NSN 5965-01-188-7267
NSN 6620-01-421-3917
NSN 6650-00-369-4429
NSN 5915-01-391-7830
NSN 5960-01-308-0539
NSN 5935-00-955-6800
NSN 6650-01-422-1037
NSN 5910-01-421-5655
NSN 5930-01-115-6768