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 6320-01-388-1067
NSN 5990-01-164-0220
NSN 5925-01-365-3977
NSN 5930-01-407-6167
NSN 5905-00-992-0783
NSN 4140-01-553-9193
NSN 5998-01-527-7231
NSN 5910-01-058-2255
NSN 5915-01-421-3790
NSN 7035-00-152-6485
NSN 5945-01-138-4194
NSN 5895-01-487-6243