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 4140-00-001-8404
NSN 5975-01-068-4125
NSN 5835-00-055-0953
NSN 5960-01-481-1572
NSN 5965-00-957-5200
NSN 6320-01-249-0598
NSN 5915-01-308-7573
NSN 6240-00-573-7514
NSN 6130-01-085-9555
NSN 5950-00-825-6440
NSN 6150-00-513-7357
NSN 6150-00-291-1868