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 5999-01-545-3135
NSN 5965-01-207-0991
NSN 5960-01-381-2478
NSN 6620-01-230-0197
NSN 5915-01-103-3012
NSN 5975-01-234-6747
NSN 5935-00-773-3316
NSN 5895-01-616-0782
NSN 5965-00-407-4828
NSN 5985-01-114-4453
NSN 5910-01-276-0604
NSN 6685-01-097-2171