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 6110-01-543-8880
NSN 5975-00-711-8805
NSN 5998-00-925-2992
NSN 5985-00-399-1174
NSN 5985-00-699-2520
NSN 6320-01-361-7467
NSN 6320-01-228-2380
NSN 5985-01-440-1322
NSN 5920-01-604-9045
NSN 6220-01-529-6728
NSN 6650-00-908-6358
NSN 6135-01-466-3980