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 5930-00-450-2383
NSN 5960-01-127-5425
NSN 6220-01-290-1647
NSN 5855-01-128-1762
NSN 5996-01-172-9400
NSN 5996-01-250-2814
NSN 5910-01-248-5901
NSN 5985-01-350-0005
NSN 6145-01-069-6982
NSN 5950-00-245-1157
NSN 5996-01-098-9101
NSN 6220-01-409-1585