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 5925-01-131-4377
NSN 6150-00-099-6919
NSN 6145-01-310-8597
NSN 5945-01-498-6410
NSN 5960-01-333-8428
NSN 5960-01-516-7264
NSN 5905-01-399-0607
NSN 5925-00-361-8836
NSN 5895-00-270-0949
NSN 5998-00-288-5533
NSN 6320-00-731-6134
NSN 5975-01-600-0347