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 6610-01-184-3016
NSN 4140-01-533-0611
NSN 5915-00-338-8610
NSN 6320-01-220-2264
NSN 5930-00-833-7689
NSN 6685-01-223-8882
NSN 5925-01-151-6518
NSN 5975-01-475-7901
NSN 5925-00-235-8524
NSN 5975-01-169-3580
NSN 5985-00-455-9946
NSN 6130-00-267-9970