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 4140-01-226-3314
NSN 5935-01-225-1967
NSN 6610-01-633-8931
NSN 6150-00-829-1009
NSN 6220-01-243-6067
NSN 5855-01-444-9182
NSN 5835-01-589-4735
NSN 5975-01-441-3156
NSN 5925-01-381-2528
NSN 5999-01-142-3931
NSN 5998-00-155-4666
NSN 5975-00-139-5369