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 5998-00-121-3349
NSN 5975-01-100-3222
NSN 5855-01-464-3152
NSN 5950-00-377-3774
NSN 5935-01-625-8673
NSN 5998-00-710-8266
NSN 5950-01-058-0177
NSN 6220-00-186-0177
NSN 5998-00-917-3169
NSN 6240-00-712-6211
NSN 5935-00-864-5093
NSN 5960-01-468-4407