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 7035-01-179-5667
NSN 2925-01-556-0333
NSN 6220-01-051-2080
NSN 4140-01-302-9015
NSN 5835-01-394-7589
NSN 6150-01-157-2564
NSN 5965-00-922-6243
NSN 5960-00-533-1125
NSN 6650-00-129-9138
NSN 5998-01-480-1989
NSN 5998-00-678-8778
NSN 5996-00-209-9517