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 5920-01-180-5440
NSN 5910-01-382-4889
NSN 5895-01-441-9853
NSN 6320-01-160-3730
NSN 5999-00-553-9831
NSN 5950-01-483-6849
NSN 6105-00-840-5188
NSN 5985-00-999-0153
NSN 5999-01-236-0971
NSN 5835-01-209-6410
NSN 6240-01-480-8996
NSN 5920-01-525-7688