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 6220-00-919-8172
NSN 6110-00-450-7897
NSN 5910-01-468-5891
NSN 6105-00-251-5455
NSN 6610-01-546-1309
NSN 5910-01-035-6157
NSN 5920-01-263-9590
NSN 5935-01-252-3008
NSN 6320-01-651-7476
NSN 5855-00-879-7245
NSN 6620-01-292-5072
NSN 6220-00-752-6030