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 5950-01-112-0085
NSN 2925-01-203-0493
NSN 6320-01-399-6177
NSN 5915-01-476-1521
NSN 5985-01-283-8867
NSN 5905-01-350-0624
NSN 5996-00-892-6580
NSN 6240-01-504-9274
NSN 5998-01-418-5661
NSN 6650-00-054-4721
NSN 6320-00-731-6134
NSN 5920-00-294-0753