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 6685-00-804-3020
NSN 5925-01-504-4765
NSN 5855-01-515-9547
NSN 5930-01-160-8920
NSN 6320-00-004-9158
NSN 5895-01-614-4973
NSN 6320-01-271-0247
NSN 6130-01-550-9756
NSN 5945-00-189-1302
NSN 5960-01-227-5245
NSN 5895-01-500-1264
NSN 5960-00-440-0336