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 5985-01-421-5029
NSN 5950-00-187-5538
NSN 2925-01-230-8057
NSN 6320-00-480-7922
NSN 5960-01-135-0463
NSN 5965-01-285-2133
NSN 6150-01-078-0653
NSN 5855-00-832-9341
NSN 5998-00-754-0663
NSN 5999-01-102-3559
NSN 5960-00-552-1940
NSN 6620-00-456-0404