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 6240-01-343-0065
NSN 5835-01-604-7489
NSN 5960-00-447-0689
NSN 7035-01-223-9584
NSN 6620-00-555-3992
NSN 5915-01-442-6050
NSN 5925-00-884-8567
NSN 6610-01-164-2227
NSN 5985-00-931-2003
NSN 6620-00-538-8746
NSN 6150-00-125-0453
NSN 6240-01-463-8276