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 5925-01-114-4243
NSN 6240-00-116-7442
NSN 2925-00-105-3907
NSN 5975-00-151-4097
NSN 5915-00-461-2236
NSN 6620-01-432-7032
NSN 5998-01-485-5970
NSN 5998-01-238-0918
NSN 5998-01-088-8033
NSN 6320-01-141-1665
NSN 6145-01-624-7386
NSN 6650-01-128-8438