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 6150-01-481-0089
NSN 5990-01-157-0441
NSN 5855-00-198-3197
NSN 6150-00-374-5246
NSN 5910-01-161-0355
NSN 5915-01-529-7351
NSN 6620-00-902-9843
NSN 6150-00-875-9256
NSN 5990-01-284-3187
NSN 6150-01-588-0258
NSN 6105-00-710-4522
NSN 5925-01-510-4579