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 2925-00-351-1015
NSN 5935-01-452-9538
NSN 5996-01-487-4377
NSN 5915-01-062-0592
NSN 6610-00-516-4228
NSN 4140-01-106-2559
NSN 6110-01-400-4207
NSN 6650-01-320-1169
NSN 6135-01-010-0891
NSN 6320-00-225-7013
NSN 6620-00-993-9564
NSN 5960-00-525-1898