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 5930-01-166-5404
NSN 5920-01-618-5056
NSN 5945-01-393-2568
NSN 6240-01-471-7921
NSN 5998-01-294-9350
NSN 5935-01-414-0460
NSN 6105-01-267-3757
NSN 6220-01-471-4029
NSN 6620-01-135-0090
NSN 5950-00-155-4753
NSN 5999-01-377-3618
NSN 6130-00-144-0095