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 5990-00-306-0222
NSN 5915-01-255-3093
NSN 6610-00-314-2605
NSN 5965-00-267-4173
NSN 6220-00-410-5975
NSN 5915-01-157-2681
NSN 6320-01-466-4175
NSN 5965-00-129-9779
NSN 5915-00-755-9664
NSN 5990-00-133-0102
NSN 5985-01-286-0015
NSN 7035-01-183-1989