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 5930-01-164-0839
NSN 5985-01-227-2035
NSN 5965-01-352-4906
NSN 7035-01-443-3052
NSN 5855-00-631-4565
NSN 6220-00-390-1170
NSN 6620-00-071-8778
NSN 7035-01-532-6775
NSN 5910-01-244-3997
NSN 6610-00-905-0210
NSN 5920-00-518-1496
NSN 5930-01-555-8436