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 6320-00-636-0922
NSN 6240-01-104-5085
NSN 5925-00-583-2617
NSN 5910-00-227-0848
NSN 6610-00-840-6187
NSN 7035-01-441-3188
NSN 5910-00-932-3229
NSN 5935-01-189-7863
NSN 5975-01-152-9353
NSN 6145-01-542-6145
NSN 6620-00-477-7808
NSN 5999-01-472-1914