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 5920-00-481-8945
NSN 6620-01-142-8277
NSN 6150-01-330-7289
NSN 5965-00-985-9157
NSN 5960-01-383-6262
NSN 5935-01-363-1081
NSN 5965-00-482-7945
NSN 7035-00-285-3393
NSN 5910-00-088-2952
NSN 5855-01-020-7982
NSN 5960-00-107-3914
NSN 5910-01-519-8236