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 5945-00-572-5608
NSN 2925-01-094-4771
NSN 6150-00-920-9090
NSN 5990-00-997-5237
NSN 6105-01-519-8003
NSN 6650-01-352-7111
NSN 5930-01-549-1148
NSN 6610-01-623-3700
NSN 6110-01-183-8201
NSN 6105-01-158-9693
NSN 6220-01-534-8161
NSN 6610-01-448-6059