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 7035-01-633-6143
NSN 5960-00-776-9822
NSN 5905-01-152-6793
NSN 6685-01-056-7360
NSN 5930-01-256-3261
NSN 5990-01-150-7443
NSN 5999-01-389-0011
NSN 6320-01-550-3420
NSN 6110-01-390-6748
NSN 4140-00-135-3821
NSN 6240-01-504-3653
NSN 6240-00-985-3316