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 5915-00-733-9189
NSN 5996-00-276-5480
NSN 6150-01-169-5229
NSN 5975-01-581-3494
NSN 5930-00-990-5195
NSN 6135-00-967-3112
NSN 5985-01-375-6156
NSN 5996-00-016-1528
NSN 4140-00-922-1247
NSN 5985-01-143-7314
NSN 6135-00-519-1325
NSN 5925-01-476-1765