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 5925-00-421-3012
NSN 5910-01-610-2912
NSN 5945-01-141-8448
NSN 6610-01-548-0130
NSN 2925-01-127-0167
NSN 5930-01-159-0817
NSN 6105-01-487-5072
NSN 4140-01-524-8722
NSN 6320-01-561-7179
NSN 5920-00-229-8444
NSN 5935-00-633-8302
NSN 6150-00-153-0298