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 2925-00-881-3770
NSN 5855-01-141-5190
NSN 4140-00-647-1142
NSN 6220-01-252-9285
NSN 6150-01-321-6899
NSN 6130-00-583-9925
NSN 6145-01-068-4138
NSN 5960-00-553-7338
NSN 5930-01-575-4024
NSN 5930-01-615-8031
NSN 6105-00-842-0552
NSN 6320-01-532-6746