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 4140-00-356-0712
NSN 6650-01-611-1058
NSN 6145-01-226-6031
NSN 5985-00-116-3956
NSN 5998-01-327-2995
NSN 5920-00-711-0767
NSN 5998-01-441-0930
NSN 6110-00-193-0450
NSN 6130-00-119-9170
NSN 5935-01-145-4944
NSN 6650-00-056-1581
NSN 2925-01-400-2286