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 6240-01-139-3377
NSN 4140-01-459-3136
NSN 5925-01-035-3151
NSN 6150-01-623-5855
NSN 6135-00-906-0984
NSN 5935-01-445-6953
NSN 6645-01-070-1210
NSN 5930-01-485-3637
NSN 5930-00-693-9798
NSN 6130-01-306-7411
NSN 5915-01-431-8932
NSN 5945-01-006-9422