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 5985-00-277-7371
NSN 6150-01-009-4652
NSN 5950-00-393-1553
NSN 5905-01-551-0530
NSN 5945-00-691-5194
NSN 6240-01-626-8415
NSN 5905-00-520-8805
NSN 6610-00-102-9226
NSN 6220-00-897-5862
NSN 5998-00-922-1435
NSN 6610-01-395-4918
NSN 5960-00-392-2033