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 5960-01-192-7710
NSN 6135-01-493-2912
NSN 6130-00-171-7400
NSN 5998-00-852-9183
NSN 6240-00-398-0740
NSN 5999-01-212-8617
NSN 6610-00-126-6163
NSN 6610-01-314-7964
NSN 5999-01-334-2145
NSN 5945-00-413-5029
NSN 5960-00-179-0737
NSN 5925-01-142-1996