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 5935-01-634-0668
NSN 5985-01-207-7883
NSN 5965-00-239-3471
NSN 5960-01-266-6190
NSN 5855-00-763-2155
NSN 5960-01-513-3230
NSN 5915-01-596-7907
NSN 5855-01-528-7287
NSN 6610-00-835-0248
NSN 5960-00-488-4798
NSN 6240-00-167-2467
NSN 6650-00-403-5251