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 6150-00-456-0775
NSN 6685-01-300-1760
NSN 5960-01-602-6009
NSN 6620-00-803-2423
NSN 5945-01-650-1812
NSN 5990-01-620-6736
NSN 5999-00-228-8582
NSN 5999-01-206-5414
NSN 5935-00-087-4053
NSN 7035-01-616-7590
NSN 6610-01-543-3753
NSN 6220-01-371-9905