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 5990-01-552-1503
NSN 5910-00-913-6684
NSN 4140-00-758-0311
NSN 5930-01-024-6600
NSN 5930-01-621-3939
NSN 5990-01-426-7350
NSN 2925-01-078-7854
NSN 5910-01-633-9963
NSN 5999-01-368-7096
NSN 6145-00-246-9776
NSN 6130-01-536-5844
NSN 5950-00-949-6455