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 5950-00-246-2561
NSN 5965-00-917-6996
NSN 6610-00-458-5444
NSN 6240-01-629-6174
NSN 5990-00-481-0787
NSN 4140-00-118-1816
NSN 5920-01-521-4262
NSN 5985-01-119-4155
NSN 7035-01-363-2748
NSN 5895-00-106-7898
NSN 5965-01-454-8649
NSN 5985-00-402-8216