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 5990-01-500-5412
NSN 6320-01-332-7020
NSN 5998-01-506-6659
NSN 6240-01-010-2991
NSN 5895-01-634-0630
NSN 2925-00-860-3652
NSN 5895-01-305-9571
NSN 6610-01-364-8295
NSN 6650-01-421-3566
NSN 6240-01-362-6051
NSN 5935-00-010-7751
NSN 7035-00-981-7216