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 6145-01-137-9132
NSN 6150-01-394-4755
NSN 5855-00-936-8951
NSN 6135-01-597-1901
NSN 5920-01-605-4077
NSN 5998-01-006-8777
NSN 5960-00-419-3641
NSN 5930-00-394-6938
NSN 5985-00-727-3590
NSN 5935-01-560-6636
NSN 6110-01-250-2936
NSN 6610-01-504-7622