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 6135-01-501-0833
NSN 5910-00-930-1286
NSN 5835-01-119-8561
NSN 5920-00-228-1221
NSN 6620-00-754-7494
NSN 5920-01-629-0050
NSN 6105-01-630-3508
NSN 5996-01-469-6848
NSN 6110-01-266-6886
NSN 5895-01-630-0626
NSN 5990-00-391-6207
NSN 5960-01-265-0354