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 5975-01-155-9242
NSN 5950-01-423-9942
NSN 5960-00-878-6583
NSN 5990-01-447-7779
NSN 6650-01-130-6799
NSN 5985-00-172-4018
NSN 5950-00-293-8260
NSN 6620-01-074-2882
NSN 5915-01-224-7044
NSN 5960-00-845-4940
NSN 5835-01-412-0344
NSN 5965-01-559-7390