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 7035-01-443-3052
NSN 4140-00-120-1203
NSN 5960-01-229-6324
NSN 5930-00-776-1023
NSN 6620-01-442-7951
NSN 6645-00-612-7732
NSN 6320-01-458-9567
NSN 6130-01-462-9625
NSN 6150-01-011-3340
NSN 6145-01-422-6059
NSN 6620-00-437-3220
NSN 6220-01-142-3148