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 5960-01-171-1664
NSN 6685-01-348-8254
NSN 5910-01-300-0630
NSN 5999-01-634-0576
NSN 5950-00-259-5807
NSN 5930-01-480-1088
NSN 5835-00-173-4456
NSN 5960-00-954-2682
NSN 6685-00-988-0975
NSN 2925-01-448-2880
NSN 6610-00-973-2453
NSN 5930-01-373-1113