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 6145-01-156-7868
NSN 6150-01-199-1436
NSN 5985-01-406-3038
NSN 4140-01-419-2829
NSN 5920-00-291-1379
NSN 5998-01-501-0936
NSN 6105-00-275-0826
NSN 5935-01-201-3912
NSN 5950-01-653-4800
NSN 6220-01-117-2918
NSN 5915-00-258-0031
NSN 6685-00-967-0430