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 5930-01-500-2799
NSN 6145-01-203-0391
NSN 6685-00-629-2043
NSN 6320-01-481-7322
NSN 5920-01-574-0610
NSN 5985-01-513-9370
NSN 6685-00-805-2671
NSN 6685-00-449-2672
NSN 5895-00-065-9548
NSN 6150-01-448-3206
NSN 5990-00-436-9008
NSN 6220-01-004-8909