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 5915-00-628-6103
NSN 4140-00-804-2820
NSN 5985-01-422-8968
NSN 2925-01-074-9102
NSN 6320-01-631-7828
NSN 6645-01-378-4397
NSN 6150-00-365-1711
NSN 6610-00-935-7131
NSN 5965-00-035-4556
NSN 6240-01-169-8156
NSN 2925-00-254-9776
NSN 5985-00-536-5334