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 5935-01-109-4162
NSN 6620-01-601-6236
NSN 6135-01-472-5681
NSN 4140-00-086-8968
NSN 5905-00-424-3099
NSN 5915-01-454-5650
NSN 6220-01-004-8909
NSN 5990-00-165-1809
NSN 6220-01-111-9730
NSN 5855-00-821-7512
NSN 5985-01-419-2218
NSN 5915-01-016-8628