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 5985-01-528-6621
NSN 6620-01-479-2352
NSN 5935-01-321-6861
NSN 6145-00-360-7760
NSN 6620-00-049-6425
NSN 5920-01-507-7035
NSN 6130-01-146-0861
NSN 5910-00-518-1477
NSN 6135-01-442-0890
NSN 5835-00-861-6066
NSN 5985-01-158-8447
NSN 5855-00-933-5026