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 2925-00-555-8836
NSN 6145-00-202-8570
NSN 5999-00-593-8817
NSN 6135-01-598-9890
NSN 5915-01-154-7446
NSN 5930-00-405-3675
NSN 5905-01-545-4342
NSN 6145-00-699-1637
NSN 5905-01-648-2685
NSN 5855-00-151-3853
NSN 6145-01-180-2599
NSN 5975-00-032-4641