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 6150-01-390-0011
NSN 5960-01-315-0676
NSN 6220-01-290-4739
NSN 5998-01-534-2771
NSN 6150-01-433-8938
NSN 5855-01-348-6690
NSN 5975-01-579-3980
NSN 5925-01-406-5626
NSN 5985-01-589-1300
NSN 5925-00-175-9349
NSN 5999-00-144-4361
NSN 5960-00-156-5603