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 5960-00-938-3533
NSN 5998-00-155-6002
NSN 6620-01-114-5760
NSN 5985-01-611-7667
NSN 5999-01-503-4178
NSN 6130-00-365-4572
NSN 5935-01-365-5558
NSN 5998-01-257-3526
NSN 6610-01-560-6809
NSN 5990-00-554-0366
NSN 5985-01-560-4381
NSN 5990-00-277-3763