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 5910-01-487-3187
NSN 5920-00-970-8419
NSN 5855-00-466-2309
NSN 5999-01-029-4045
NSN 6320-01-631-7828
NSN 5965-00-064-8209
NSN 5965-00-957-5200
NSN 6320-01-181-9474
NSN 2925-00-915-1827
NSN 5905-00-290-8098
NSN 6610-01-500-2937
NSN 5925-00-274-3195